2912763420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37897}}^1$

素因数の和:37980

約数の個数: 144

約数和(自身を含む): 10263384768

約数和(自身を除く): 7350621348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 37897, 38430, 75794, 76860, 113691, 151588, 189485, 227382, 265279, 341073, 378970, 454764, 530558, 568455, 682146, 757940, 795837, 1061116, 1136910, 1326395, 1364292, 1591674, 1705365, 2273820, 2311717, 2387511, 2652790, 3183348, 3410730, 3979185, 4623434, 4775022, 5305580, 6821460, 6935151, 7958370, 9246868, 9550044, 11558585, 11937555, 13870302, 15916740, 16182019, 20805453, 23117170, 23875110, 27740604, 32364038, 34675755, 41610906, 46234340, 47750220, 48546057, 64728076, 69351510, 80910095, 83221812, 97092114, 104027265, 138703020, 145638171, 161820190, 194184228, 208054530, 242730285, 291276342, 323640380, 416109060, 485460570, 582552684, 728190855, 970921140, 1456381710, 2912763420]

約数ペア:

[(1, 2912763420), (2, 1456381710), (3, 970921140), (4, 728190855), (5, 582552684), (6, 485460570), (7, 416109060), (9, 323640380), (10, 291276342), (12, 242730285), (14, 208054530), (15, 194184228), (18, 161820190), (20, 145638171), (21, 138703020), (28, 104027265), (30, 97092114), (35, 83221812), (36, 80910095), (42, 69351510), (45, 64728076), (60, 48546057), (61, 47750220), (63, 46234340), (70, 41610906), (84, 34675755), (90, 32364038), (105, 27740604), (122, 23875110), (126, 23117170), (140, 20805453), (180, 16182019), (183, 15916740), (210, 13870302), (244, 11937555), (252, 11558585), (305, 9550044), (315, 9246868), (366, 7958370), (420, 6935151), (427, 6821460), (549, 5305580), (610, 4775022), (630, 4623434), (732, 3979185), (854, 3410730), (915, 3183348), (1098, 2652790), (1220, 2387511), (1260, 2311717), (1281, 2273820), (1708, 1705365), (1830, 1591674), (2135, 1364292), (2196, 1326395), (2562, 1136910), (2745, 1061116), (3660, 795837), (3843, 757940), (4270, 682146), (5124, 568455), (5490, 530558), (6405, 454764), (7686, 378970), (8540, 341073), (10980, 265279), (12810, 227382), (15372, 189485), (19215, 151588), (25620, 113691), (37897, 76860), (38430, 75794)]