149465680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 437472000

約数和(自身を除く): 288006320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 419, 455, 490, 520, 560, 637, 686, 728, 784, 838, 910, 980, 1040, 1274, 1372, 1456, 1676, 1715, 1820, 1960, 2095, 2548, 2744, 2933, 3185, 3352, 3430, 3640, 3920, 4190, 4459, 5096, 5447, 5488, 5866, 6370, 6704, 6860, 7280, 8380, 8918, 10192, 10894, 11732, 12740, 13720, 14665, 16760, 17836, 20531, 21788, 22295, 23464, 25480, 27235, 27440, 29330, 33520, 35672, 38129, 41062, 43576, 44590, 46928, 50960, 54470, 58660, 71344, 76258, 82124, 87152, 89180, 102655, 108940, 117320, 143717, 152516, 164248, 178360, 190645, 205310, 217880, 234640, 266903, 287434, 305032, 328496, 356720, 381290, 410620, 435760, 533806, 574868, 610064, 718585, 762580, 821240, 1067612, 1149736, 1334515, 1437170, 1525160, 1642480, 1868321, 2135224, 2299472, 2669030, 2874340, 3050320, 3736642, 4270448, 5338060, 5748680, 7473284, 9341605, 10676120, 11497360, 14946568, 18683210, 21352240, 29893136, 37366420, 74732840, 149465680]

約数ペア:

[(1, 149465680), (2, 74732840), (4, 37366420), (5, 29893136), (7, 21352240), (8, 18683210), (10, 14946568), (13, 11497360), (14, 10676120), (16, 9341605), (20, 7473284), (26, 5748680), (28, 5338060), (35, 4270448), (40, 3736642), (49, 3050320), (52, 2874340), (56, 2669030), (65, 2299472), (70, 2135224), (80, 1868321), (91, 1642480), (98, 1525160), (104, 1437170), (112, 1334515), (130, 1149736), (140, 1067612), (182, 821240), (196, 762580), (208, 718585), (245, 610064), (260, 574868), (280, 533806), (343, 435760), (364, 410620), (392, 381290), (419, 356720), (455, 328496), (490, 305032), (520, 287434), (560, 266903), (637, 234640), (686, 217880), (728, 205310), (784, 190645), (838, 178360), (910, 164248), (980, 152516), (1040, 143717), (1274, 117320), (1372, 108940), (1456, 102655), (1676, 89180), (1715, 87152), (1820, 82124), (1960, 76258), (2095, 71344), (2548, 58660), (2744, 54470), (2933, 50960), (3185, 46928), (3352, 44590), (3430, 43576), (3640, 41062), (3920, 38129), (4190, 35672), (4459, 33520), (5096, 29330), (5447, 27440), (5488, 27235), (5866, 25480), (6370, 23464), (6704, 22295), (6860, 21788), (7280, 20531), (8380, 17836), (8918, 16760), (10192, 14665), (10894, 13720), (11732, 12740)]