90636840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 256

約数和(自身を含む): 364032000

約数和(自身を除く): 273395160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 631, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1262, 1330, 1368, 1512, 1596, 1710, 1890, 1893, 1995, 2052, 2280, 2394, 2520, 2524, 2565, 2660, 3155, 3192, 3420, 3591, 3780, 3786, 3990, 4104, 4417, 4788, 5048, 5130, 5320, 5679, 5985, 6310, 6840, 7182, 7560, 7572, 7980, 8834, 9465, 9576, 10260, 11358, 11970, 11989, 12620, 13251, 14364, 15144, 15960, 17037, 17668, 17955, 18930, 20520, 22085, 22716, 23940, 23978, 25240, 26502, 28395, 28728, 34074, 35336, 35910, 35967, 37860, 39753, 44170, 45432, 47880, 47956, 53004, 56790, 59945, 66255, 68148, 71820, 71934, 75720, 79506, 83923, 85185, 88340, 95912, 106008, 107901, 113580, 119259, 119890, 132510, 136296, 143640, 143868, 159012, 167846, 170370, 176680, 179835, 198765, 215802, 227160, 238518, 239780, 251769, 265020, 287736, 318024, 323703, 335692, 340740, 359670, 397530, 419615, 431604, 477036, 479560, 503538, 530040, 539505, 596295, 647406, 671384, 681480, 719340, 755307, 795060, 839230, 863208, 954072, 1007076, 1079010, 1192590, 1258845, 1294812, 1438680, 1510614, 1590120, 1618515, 1678460, 2014152, 2158020, 2265921, 2385180, 2517690, 2589624, 3021228, 3237030, 3356920, 3776535, 4316040, 4531842, 4770360, 5035380, 6042456, 6474060, 7553070, 9063684, 10070760, 11329605, 12948120, 15106140, 18127368, 22659210, 30212280, 45318420, 90636840]

約数ペア:

[(1, 90636840), (2, 45318420), (3, 30212280), (4, 22659210), (5, 18127368), (6, 15106140), (7, 12948120), (8, 11329605), (9, 10070760), (10, 9063684), (12, 7553070), (14, 6474060), (15, 6042456), (18, 5035380), (19, 4770360), (20, 4531842), (21, 4316040), (24, 3776535), (27, 3356920), (28, 3237030), (30, 3021228), (35, 2589624), (36, 2517690), (38, 2385180), (40, 2265921), (42, 2158020), (45, 2014152), (54, 1678460), (56, 1618515), (57, 1590120), (60, 1510614), (63, 1438680), (70, 1294812), (72, 1258845), (76, 1192590), (84, 1079010), (90, 1007076), (95, 954072), (105, 863208), (108, 839230), (114, 795060), (120, 755307), (126, 719340), (133, 681480), (135, 671384), (140, 647406), (152, 596295), (168, 539505), (171, 530040), (180, 503538), (189, 479560), (190, 477036), (210, 431604), (216, 419615), (228, 397530), (252, 359670), (266, 340740), (270, 335692), (280, 323703), (285, 318024), (315, 287736), (342, 265020), (360, 251769), (378, 239780), (380, 238518), (399, 227160), (420, 215802), (456, 198765), (504, 179835), (513, 176680), (532, 170370), (540, 167846), (570, 159012), (630, 143868), (631, 143640), (665, 136296), (684, 132510), (756, 119890), (760, 119259), (798, 113580), (840, 107901), (855, 106008), (945, 95912), (1026, 88340), (1064, 85185), (1080, 83923), (1140, 79506), (1197, 75720), (1260, 71934), (1262, 71820), (1330, 68148), (1368, 66255), (1512, 59945), (1596, 56790), (1710, 53004), (1890, 47956), (1893, 47880), (1995, 45432), (2052, 44170), (2280, 39753), (2394, 37860), (2520, 35967), (2524, 35910), (2565, 35336), (2660, 34074), (3155, 28728), (3192, 28395), (3420, 26502), (3591, 25240), (3780, 23978), (3786, 23940), (3990, 22716), (4104, 22085), (4417, 20520), (4788, 18930), (5048, 17955), (5130, 17668), (5320, 17037), (5679, 15960), (5985, 15144), (6310, 14364), (6840, 13251), (7182, 12620), (7560, 11989), (7572, 11970), (7980, 11358), (8834, 10260), (9465, 9576)]