53921140

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 146095488

約数和(自身を除く): 92174348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 53, 65, 70, 86, 91, 106, 130, 140, 169, 172, 182, 212, 215, 260, 265, 301, 338, 364, 371, 430, 455, 530, 559, 602, 676, 689, 742, 845, 860, 910, 1060, 1118, 1183, 1204, 1378, 1484, 1505, 1690, 1820, 1855, 2236, 2279, 2366, 2756, 2795, 3010, 3380, 3445, 3710, 3913, 4558, 4732, 4823, 5590, 5915, 6020, 6890, 7267, 7420, 7826, 8957, 9116, 9646, 11180, 11395, 11830, 13780, 14534, 15652, 15953, 17914, 19292, 19565, 22790, 23660, 24115, 29068, 29627, 31906, 35828, 36335, 39130, 44785, 45580, 48230, 50869, 59254, 62699, 63812, 72670, 78260, 79765, 89570, 96460, 101738, 118508, 125398, 145340, 148135, 159530, 179140, 203476, 207389, 250796, 254345, 296270, 313495, 319060, 385151, 414778, 508690, 592540, 626990, 770302, 829556, 1017380, 1036945, 1253980, 1540604, 1925755, 2073890, 2696057, 3851510, 4147780, 5392114, 7703020, 10784228, 13480285, 26960570, 53921140]

約数ペア:

[(1, 53921140), (2, 26960570), (4, 13480285), (5, 10784228), (7, 7703020), (10, 5392114), (13, 4147780), (14, 3851510), (20, 2696057), (26, 2073890), (28, 1925755), (35, 1540604), (43, 1253980), (52, 1036945), (53, 1017380), (65, 829556), (70, 770302), (86, 626990), (91, 592540), (106, 508690), (130, 414778), (140, 385151), (169, 319060), (172, 313495), (182, 296270), (212, 254345), (215, 250796), (260, 207389), (265, 203476), (301, 179140), (338, 159530), (364, 148135), (371, 145340), (430, 125398), (455, 118508), (530, 101738), (559, 96460), (602, 89570), (676, 79765), (689, 78260), (742, 72670), (845, 63812), (860, 62699), (910, 59254), (1060, 50869), (1118, 48230), (1183, 45580), (1204, 44785), (1378, 39130), (1484, 36335), (1505, 35828), (1690, 31906), (1820, 29627), (1855, 29068), (2236, 24115), (2279, 23660), (2366, 22790), (2756, 19565), (2795, 19292), (3010, 17914), (3380, 15953), (3445, 15652), (3710, 14534), (3913, 13780), (4558, 11830), (4732, 11395), (4823, 11180), (5590, 9646), (5915, 9116), (6020, 8957), (6890, 7826), (7267, 7420)]