161763420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 584381952

約数和(自身を除く): 422618532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 53, 60, 65, 70, 78, 84, 86, 91, 105, 106, 129, 130, 140, 156, 159, 169, 172, 182, 195, 210, 212, 215, 258, 260, 265, 273, 301, 318, 338, 364, 371, 390, 420, 430, 455, 507, 516, 530, 546, 559, 602, 636, 645, 676, 689, 742, 780, 795, 845, 860, 903, 910, 1014, 1060, 1092, 1113, 1118, 1183, 1204, 1290, 1365, 1378, 1484, 1505, 1590, 1677, 1690, 1806, 1820, 1855, 2028, 2067, 2226, 2236, 2279, 2366, 2535, 2580, 2730, 2756, 2795, 3010, 3180, 3354, 3380, 3445, 3549, 3612, 3710, 3913, 4134, 4452, 4515, 4558, 4732, 4823, 5070, 5460, 5565, 5590, 5915, 6020, 6708, 6837, 6890, 7098, 7267, 7420, 7826, 8268, 8385, 8957, 9030, 9116, 9646, 10140, 10335, 11130, 11180, 11395, 11739, 11830, 13674, 13780, 14196, 14469, 14534, 15652, 15953, 16770, 17745, 17914, 18060, 19292, 19565, 20670, 21801, 22260, 22790, 23478, 23660, 24115, 26871, 27348, 28938, 29068, 29627, 31906, 33540, 34185, 35490, 35828, 36335, 39130, 41340, 43602, 44785, 45580, 46956, 47859, 48230, 50869, 53742, 57876, 58695, 59254, 62699, 63812, 68370, 70980, 72345, 72670, 78260, 79765, 87204, 88881, 89570, 95718, 96460, 101738, 107484, 109005, 117390, 118508, 125398, 134355, 136740, 144690, 145340, 148135, 152607, 159530, 177762, 179140, 188097, 191436, 203476, 207389, 218010, 234780, 239295, 250796, 254345, 268710, 289380, 296270, 305214, 313495, 319060, 355524, 376194, 385151, 414778, 436020, 444405, 478590, 508690, 537420, 592540, 610428, 622167, 626990, 752388, 763035, 770302, 829556, 888810, 940485, 957180, 1017380, 1036945, 1155453, 1244334, 1253980, 1526070, 1540604, 1777620, 1880970, 1925755, 2073890, 2310906, 2488668, 2696057, 3052140, 3110835, 3761940, 3851510, 4147780, 4621812, 5392114, 5777265, 6221670, 7703020, 8088171, 10784228, 11554530, 12443340, 13480285, 16176342, 23109060, 26960570, 32352684, 40440855, 53921140, 80881710, 161763420]

約数ペア:

[(1, 161763420), (2, 80881710), (3, 53921140), (4, 40440855), (5, 32352684), (6, 26960570), (7, 23109060), (10, 16176342), (12, 13480285), (13, 12443340), (14, 11554530), (15, 10784228), (20, 8088171), (21, 7703020), (26, 6221670), (28, 5777265), (30, 5392114), (35, 4621812), (39, 4147780), (42, 3851510), (43, 3761940), (52, 3110835), (53, 3052140), (60, 2696057), (65, 2488668), (70, 2310906), (78, 2073890), (84, 1925755), (86, 1880970), (91, 1777620), (105, 1540604), (106, 1526070), (129, 1253980), (130, 1244334), (140, 1155453), (156, 1036945), (159, 1017380), (169, 957180), (172, 940485), (182, 888810), (195, 829556), (210, 770302), (212, 763035), (215, 752388), (258, 626990), (260, 622167), (265, 610428), (273, 592540), (301, 537420), (318, 508690), (338, 478590), (364, 444405), (371, 436020), (390, 414778), (420, 385151), (430, 376194), (455, 355524), (507, 319060), (516, 313495), (530, 305214), (546, 296270), (559, 289380), (602, 268710), (636, 254345), (645, 250796), (676, 239295), (689, 234780), (742, 218010), (780, 207389), (795, 203476), (845, 191436), (860, 188097), (903, 179140), (910, 177762), (1014, 159530), (1060, 152607), (1092, 148135), (1113, 145340), (1118, 144690), (1183, 136740), (1204, 134355), (1290, 125398), (1365, 118508), (1378, 117390), (1484, 109005), (1505, 107484), (1590, 101738), (1677, 96460), (1690, 95718), (1806, 89570), (1820, 88881), (1855, 87204), (2028, 79765), (2067, 78260), (2226, 72670), (2236, 72345), (2279, 70980), (2366, 68370), (2535, 63812), (2580, 62699), (2730, 59254), (2756, 58695), (2795, 57876), (3010, 53742), (3180, 50869), (3354, 48230), (3380, 47859), (3445, 46956), (3549, 45580), (3612, 44785), (3710, 43602), (3913, 41340), (4134, 39130), (4452, 36335), (4515, 35828), (4558, 35490), (4732, 34185), (4823, 33540), (5070, 31906), (5460, 29627), (5565, 29068), (5590, 28938), (5915, 27348), (6020, 26871), (6708, 24115), (6837, 23660), (6890, 23478), (7098, 22790), (7267, 22260), (7420, 21801), (7826, 20670), (8268, 19565), (8385, 19292), (8957, 18060), (9030, 17914), (9116, 17745), (9646, 16770), (10140, 15953), (10335, 15652), (11130, 14534), (11180, 14469), (11395, 14196), (11739, 13780), (11830, 13674)]