766290420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:619

約数の個数: 216

約数和(自身を含む): 2722303584

約数和(自身を除く): 1956013164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 283, 294, 307, 315, 420, 441, 490, 566, 588, 614, 630, 735, 849, 882, 921, 980, 1132, 1228, 1260, 1415, 1470, 1535, 1698, 1764, 1842, 1981, 2149, 2205, 2547, 2763, 2830, 2940, 3070, 3396, 3684, 3962, 4245, 4298, 4410, 4605, 5094, 5526, 5660, 5943, 6140, 6447, 7924, 8490, 8596, 8820, 9210, 9905, 10188, 10745, 11052, 11886, 12735, 12894, 13815, 13867, 15043, 16980, 17829, 18420, 19341, 19810, 21490, 23772, 25470, 25788, 27630, 27734, 29715, 30086, 32235, 35658, 38682, 39620, 41601, 42980, 45129, 50940, 55260, 55468, 59430, 60172, 64470, 69335, 71316, 75215, 77364, 83202, 86881, 89145, 90258, 96705, 118860, 124803, 128940, 135387, 138670, 150430, 166404, 173762, 178290, 180516, 193410, 208005, 225645, 249606, 260643, 270774, 277340, 300860, 347524, 356580, 386820, 416010, 434405, 451290, 499212, 521286, 541548, 608167, 624015, 676935, 781929, 832020, 868810, 902580, 1042572, 1216334, 1248030, 1303215, 1353870, 1563858, 1737620, 1824501, 2432668, 2496060, 2606430, 2707740, 3040835, 3127716, 3649002, 3909645, 4257169, 5212860, 5473503, 6081670, 7298004, 7819290, 8514338, 9122505, 10947006, 12163340, 12771507, 15638580, 17028676, 18245010, 21285845, 21894012, 25543014, 27367515, 36490020, 38314521, 42571690, 51086028, 54735030, 63857535, 76629042, 85143380, 109470060, 127715070, 153258084, 191572605, 255430140, 383145210, 766290420]

約数ペア:

[(1, 766290420), (2, 383145210), (3, 255430140), (4, 191572605), (5, 153258084), (6, 127715070), (7, 109470060), (9, 85143380), (10, 76629042), (12, 63857535), (14, 54735030), (15, 51086028), (18, 42571690), (20, 38314521), (21, 36490020), (28, 27367515), (30, 25543014), (35, 21894012), (36, 21285845), (42, 18245010), (45, 17028676), (49, 15638580), (60, 12771507), (63, 12163340), (70, 10947006), (84, 9122505), (90, 8514338), (98, 7819290), (105, 7298004), (126, 6081670), (140, 5473503), (147, 5212860), (180, 4257169), (196, 3909645), (210, 3649002), (245, 3127716), (252, 3040835), (283, 2707740), (294, 2606430), (307, 2496060), (315, 2432668), (420, 1824501), (441, 1737620), (490, 1563858), (566, 1353870), (588, 1303215), (614, 1248030), (630, 1216334), (735, 1042572), (849, 902580), (882, 868810), (921, 832020), (980, 781929), (1132, 676935), (1228, 624015), (1260, 608167), (1415, 541548), (1470, 521286), (1535, 499212), (1698, 451290), (1764, 434405), (1842, 416010), (1981, 386820), (2149, 356580), (2205, 347524), (2547, 300860), (2763, 277340), (2830, 270774), (2940, 260643), (3070, 249606), (3396, 225645), (3684, 208005), (3962, 193410), (4245, 180516), (4298, 178290), (4410, 173762), (4605, 166404), (5094, 150430), (5526, 138670), (5660, 135387), (5943, 128940), (6140, 124803), (6447, 118860), (7924, 96705), (8490, 90258), (8596, 89145), (8820, 86881), (9210, 83202), (9905, 77364), (10188, 75215), (10745, 71316), (11052, 69335), (11886, 64470), (12735, 60172), (12894, 59430), (13815, 55468), (13867, 55260), (15043, 50940), (16980, 45129), (17829, 42980), (18420, 41601), (19341, 39620), (19810, 38682), (21490, 35658), (23772, 32235), (25470, 30086), (25788, 29715), (27630, 27734)]