74732840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 211680000

約数和(自身を除く): 136947160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 419, 455, 490, 520, 637, 686, 728, 838, 910, 980, 1274, 1372, 1676, 1715, 1820, 1960, 2095, 2548, 2744, 2933, 3185, 3352, 3430, 3640, 4190, 4459, 5096, 5447, 5866, 6370, 6860, 8380, 8918, 10894, 11732, 12740, 13720, 14665, 16760, 17836, 20531, 21788, 22295, 23464, 25480, 27235, 29330, 35672, 38129, 41062, 43576, 44590, 54470, 58660, 76258, 82124, 89180, 102655, 108940, 117320, 143717, 152516, 164248, 178360, 190645, 205310, 217880, 266903, 287434, 305032, 381290, 410620, 533806, 574868, 718585, 762580, 821240, 1067612, 1149736, 1334515, 1437170, 1525160, 1868321, 2135224, 2669030, 2874340, 3736642, 5338060, 5748680, 7473284, 9341605, 10676120, 14946568, 18683210, 37366420, 74732840]

約数ペア:

[(1, 74732840), (2, 37366420), (4, 18683210), (5, 14946568), (7, 10676120), (8, 9341605), (10, 7473284), (13, 5748680), (14, 5338060), (20, 3736642), (26, 2874340), (28, 2669030), (35, 2135224), (40, 1868321), (49, 1525160), (52, 1437170), (56, 1334515), (65, 1149736), (70, 1067612), (91, 821240), (98, 762580), (104, 718585), (130, 574868), (140, 533806), (182, 410620), (196, 381290), (245, 305032), (260, 287434), (280, 266903), (343, 217880), (364, 205310), (392, 190645), (419, 178360), (455, 164248), (490, 152516), (520, 143717), (637, 117320), (686, 108940), (728, 102655), (838, 89180), (910, 82124), (980, 76258), (1274, 58660), (1372, 54470), (1676, 44590), (1715, 43576), (1820, 41062), (1960, 38129), (2095, 35672), (2548, 29330), (2744, 27235), (2933, 25480), (3185, 23464), (3352, 22295), (3430, 21788), (3640, 20531), (4190, 17836), (4459, 16760), (5096, 14665), (5447, 13720), (5866, 12740), (6370, 11732), (6860, 10894), (8380, 8918)]