785376020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 2074464000

約数和(自身を除く): 1289087980

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 97, 110, 130, 143, 149, 190, 194, 209, 220, 247, 260, 286, 298, 380, 388, 418, 485, 494, 572, 596, 715, 745, 836, 970, 988, 1045, 1067, 1235, 1261, 1430, 1490, 1639, 1843, 1937, 1940, 2090, 2134, 2470, 2522, 2717, 2831, 2860, 2980, 3278, 3686, 3874, 4180, 4268, 4940, 5044, 5335, 5434, 5662, 6305, 6556, 7372, 7748, 8195, 9215, 9685, 10670, 10868, 11324, 12610, 13585, 13871, 14155, 14453, 16390, 18430, 19370, 20273, 21307, 21340, 23959, 25220, 27170, 27742, 28310, 28906, 31141, 32780, 36803, 36860, 38740, 40546, 42614, 47918, 54340, 55484, 56620, 57812, 62282, 69355, 72265, 73606, 81092, 85228, 95836, 101365, 106535, 119795, 124564, 138710, 144530, 147212, 155705, 158983, 184015, 187889, 202730, 213070, 239590, 263549, 274607, 277420, 289060, 311410, 317966, 368030, 375778, 404833, 405460, 426140, 479180, 527098, 549214, 622820, 635932, 736060, 751556, 794915, 809666, 939445, 1054196, 1098428, 1317745, 1373035, 1589830, 1619332, 1878890, 2024165, 2066779, 2635490, 2746070, 3020677, 3179660, 3569891, 3757780, 4048330, 4133558, 5270980, 5492140, 6041354, 7139782, 8096660, 8267116, 10333895, 12082708, 14279564, 15103385, 17849455, 20667790, 30206770, 35698910, 39268801, 41335580, 60413540, 71397820, 78537602, 157075204, 196344005, 392688010, 785376020]

約数ペア:

[(1, 785376020), (2, 392688010), (4, 196344005), (5, 157075204), (10, 78537602), (11, 71397820), (13, 60413540), (19, 41335580), (20, 39268801), (22, 35698910), (26, 30206770), (38, 20667790), (44, 17849455), (52, 15103385), (55, 14279564), (65, 12082708), (76, 10333895), (95, 8267116), (97, 8096660), (110, 7139782), (130, 6041354), (143, 5492140), (149, 5270980), (190, 4133558), (194, 4048330), (209, 3757780), (220, 3569891), (247, 3179660), (260, 3020677), (286, 2746070), (298, 2635490), (380, 2066779), (388, 2024165), (418, 1878890), (485, 1619332), (494, 1589830), (572, 1373035), (596, 1317745), (715, 1098428), (745, 1054196), (836, 939445), (970, 809666), (988, 794915), (1045, 751556), (1067, 736060), (1235, 635932), (1261, 622820), (1430, 549214), (1490, 527098), (1639, 479180), (1843, 426140), (1937, 405460), (1940, 404833), (2090, 375778), (2134, 368030), (2470, 317966), (2522, 311410), (2717, 289060), (2831, 277420), (2860, 274607), (2980, 263549), (3278, 239590), (3686, 213070), (3874, 202730), (4180, 187889), (4268, 184015), (4940, 158983), (5044, 155705), (5335, 147212), (5434, 144530), (5662, 138710), (6305, 124564), (6556, 119795), (7372, 106535), (7748, 101365), (8195, 95836), (9215, 85228), (9685, 81092), (10670, 73606), (10868, 72265), (11324, 69355), (12610, 62282), (13585, 57812), (13871, 56620), (14155, 55484), (14453, 54340), (16390, 47918), (18430, 42614), (19370, 40546), (20273, 38740), (21307, 36860), (21340, 36803), (23959, 32780), (25220, 31141), (27170, 28906), (27742, 28310)]