74709180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4596

約数の個数: 144

約数和(自身を含む): 278975424

約数和(自身を除く): 204266244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4561, 5460, 8190, 9122, 13683, 16380, 18244, 22805, 27366, 31927, 41049, 45610, 54732, 59293, 63854, 68415, 82098, 91220, 95781, 118586, 127708, 136830, 159635, 164196, 177879, 191562, 205245, 237172, 273660, 287343, 296465, 319270, 355758, 383124, 410490, 415051, 478905, 533637, 574686, 592930, 638540, 711516, 820980, 830102, 889395, 957810, 1067274, 1149372, 1185860, 1245153, 1436715, 1660204, 1778790, 1915620, 2075255, 2134548, 2490306, 2668185, 2873430, 3557580, 3735459, 4150510, 4980612, 5336370, 5746860, 6225765, 7470918, 8301020, 10672740, 12451530, 14941836, 18677295, 24903060, 37354590, 74709180]

約数ペア:

[(1, 74709180), (2, 37354590), (3, 24903060), (4, 18677295), (5, 14941836), (6, 12451530), (7, 10672740), (9, 8301020), (10, 7470918), (12, 6225765), (13, 5746860), (14, 5336370), (15, 4980612), (18, 4150510), (20, 3735459), (21, 3557580), (26, 2873430), (28, 2668185), (30, 2490306), (35, 2134548), (36, 2075255), (39, 1915620), (42, 1778790), (45, 1660204), (52, 1436715), (60, 1245153), (63, 1185860), (65, 1149372), (70, 1067274), (78, 957810), (84, 889395), (90, 830102), (91, 820980), (105, 711516), (117, 638540), (126, 592930), (130, 574686), (140, 533637), (156, 478905), (180, 415051), (182, 410490), (195, 383124), (210, 355758), (234, 319270), (252, 296465), (260, 287343), (273, 273660), (315, 237172), (364, 205245), (390, 191562), (420, 177879), (455, 164196), (468, 159635), (546, 136830), (585, 127708), (630, 118586), (780, 95781), (819, 91220), (910, 82098), (1092, 68415), (1170, 63854), (1260, 59293), (1365, 54732), (1638, 45610), (1820, 41049), (2340, 31927), (2730, 27366), (3276, 22805), (4095, 18244), (4561, 16380), (5460, 13683), (8190, 9122)]