1449203420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 3851390592

約数和(自身を除く): 2402187172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 245, 259, 340, 370, 476, 490, 518, 595, 629, 740, 833, 980, 1036, 1190, 1258, 1295, 1666, 1813, 2351, 2380, 2516, 2590, 3145, 3332, 3626, 4165, 4403, 4702, 5180, 6290, 7252, 8330, 8806, 9065, 9404, 11755, 12580, 16457, 16660, 17612, 18130, 22015, 23510, 30821, 32914, 36260, 39967, 44030, 47020, 61642, 65828, 79934, 82285, 86987, 88060, 115199, 123284, 154105, 159868, 164570, 173974, 199835, 230398, 279769, 308210, 329140, 347948, 399670, 434935, 460796, 559538, 575995, 608909, 616420, 799340, 869870, 1119076, 1151990, 1217818, 1398845, 1478779, 1739740, 1958383, 2303980, 2435636, 2797690, 2957558, 3044545, 3916766, 4262363, 5595380, 5915116, 6089090, 7393895, 7833532, 8524726, 9791915, 10351453, 12178180, 14787790, 17049452, 19583830, 20702906, 21311815, 29575580, 39167660, 41405812, 42623630, 51757265, 72460171, 85247260, 103514530, 144920342, 207029060, 289840684, 362300855, 724601710, 1449203420]

約数ペア:

[(1, 1449203420), (2, 724601710), (4, 362300855), (5, 289840684), (7, 207029060), (10, 144920342), (14, 103514530), (17, 85247260), (20, 72460171), (28, 51757265), (34, 42623630), (35, 41405812), (37, 39167660), (49, 29575580), (68, 21311815), (70, 20702906), (74, 19583830), (85, 17049452), (98, 14787790), (119, 12178180), (140, 10351453), (148, 9791915), (170, 8524726), (185, 7833532), (196, 7393895), (238, 6089090), (245, 5915116), (259, 5595380), (340, 4262363), (370, 3916766), (476, 3044545), (490, 2957558), (518, 2797690), (595, 2435636), (629, 2303980), (740, 1958383), (833, 1739740), (980, 1478779), (1036, 1398845), (1190, 1217818), (1258, 1151990), (1295, 1119076), (1666, 869870), (1813, 799340), (2351, 616420), (2380, 608909), (2516, 575995), (2590, 559538), (3145, 460796), (3332, 434935), (3626, 399670), (4165, 347948), (4403, 329140), (4702, 308210), (5180, 279769), (6290, 230398), (7252, 199835), (8330, 173974), (8806, 164570), (9065, 159868), (9404, 154105), (11755, 123284), (12580, 115199), (16457, 88060), (16660, 86987), (17612, 82285), (18130, 79934), (22015, 65828), (23510, 61642), (30821, 47020), (32914, 44030), (36260, 39967)]