38690470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 94493952

約数和(自身を除く): 55803482

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 41, 61, 65, 70, 82, 85, 91, 119, 122, 130, 170, 182, 205, 221, 238, 287, 305, 410, 427, 442, 455, 533, 574, 595, 610, 697, 793, 854, 910, 1037, 1066, 1105, 1190, 1394, 1435, 1547, 1586, 2074, 2135, 2210, 2501, 2665, 2870, 3094, 3485, 3731, 3965, 4270, 4879, 5002, 5185, 5330, 5551, 6970, 7259, 7462, 7735, 7930, 9061, 9758, 10370, 11102, 12505, 13481, 14518, 15470, 17507, 18122, 18655, 24395, 25010, 26962, 27755, 32513, 35014, 36295, 37310, 42517, 45305, 48790, 55510, 63427, 65026, 67405, 72590, 85034, 87535, 90610, 94367, 126854, 134810, 162565, 175070, 188734, 212585, 227591, 297619, 317135, 325130, 425170, 455182, 471835, 552721, 595238, 634270, 943670, 1105442, 1137955, 1488095, 2275910, 2763605, 2976190, 3869047, 5527210, 7738094, 19345235, 38690470]

約数ペア:

[(1, 38690470), (2, 19345235), (5, 7738094), (7, 5527210), (10, 3869047), (13, 2976190), (14, 2763605), (17, 2275910), (26, 1488095), (34, 1137955), (35, 1105442), (41, 943670), (61, 634270), (65, 595238), (70, 552721), (82, 471835), (85, 455182), (91, 425170), (119, 325130), (122, 317135), (130, 297619), (170, 227591), (182, 212585), (205, 188734), (221, 175070), (238, 162565), (287, 134810), (305, 126854), (410, 94367), (427, 90610), (442, 87535), (455, 85034), (533, 72590), (574, 67405), (595, 65026), (610, 63427), (697, 55510), (793, 48790), (854, 45305), (910, 42517), (1037, 37310), (1066, 36295), (1105, 35014), (1190, 32513), (1394, 27755), (1435, 26962), (1547, 25010), (1586, 24395), (2074, 18655), (2135, 18122), (2210, 17507), (2501, 15470), (2665, 14518), (2870, 13481), (3094, 12505), (3485, 11102), (3731, 10370), (3965, 9758), (4270, 9061), (4879, 7930), (5002, 7735), (5185, 7462), (5330, 7259), (5551, 6970)]