121361940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 427889280

約数和(自身を除く): 306527340

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, 1579, 1708, 1830, 2135, 2196, 2562, 2745, 3158, 3660, 3843, 4270, 4737, 5124, 5490, 6316, 6405, 7686, 7895, 8540, 9474, 10980, 11053, 12810, 14211, 15372, 15790, 18948, 19215, 22106, 23685, 25620, 28422, 31580, 33159, 38430, 44212, 47370, 55265, 56844, 66318, 71055, 76860, 94740, 96319, 99477, 110530, 132636, 142110, 165795, 192638, 198954, 221060, 284220, 288957, 331590, 385276, 397908, 481595, 497385, 577914, 663180, 674233, 866871, 963190, 994770, 1155828, 1348466, 1444785, 1733742, 1926380, 1989540, 2022699, 2696932, 2889570, 3371165, 3467484, 4045398, 4334355, 5779140, 6068097, 6742330, 8090796, 8668710, 10113495, 12136194, 13484660, 17337420, 20226990, 24272388, 30340485, 40453980, 60680970, 121361940]

約数ペア:

[(1, 121361940), (2, 60680970), (3, 40453980), (4, 30340485), (5, 24272388), (6, 20226990), (7, 17337420), (9, 13484660), (10, 12136194), (12, 10113495), (14, 8668710), (15, 8090796), (18, 6742330), (20, 6068097), (21, 5779140), (28, 4334355), (30, 4045398), (35, 3467484), (36, 3371165), (42, 2889570), (45, 2696932), (60, 2022699), (61, 1989540), (63, 1926380), (70, 1733742), (84, 1444785), (90, 1348466), (105, 1155828), (122, 994770), (126, 963190), (140, 866871), (180, 674233), (183, 663180), (210, 577914), (244, 497385), (252, 481595), (305, 397908), (315, 385276), (366, 331590), (420, 288957), (427, 284220), (549, 221060), (610, 198954), (630, 192638), (732, 165795), (854, 142110), (915, 132636), (1098, 110530), (1220, 99477), (1260, 96319), (1281, 94740), (1579, 76860), (1708, 71055), (1830, 66318), (2135, 56844), (2196, 55265), (2562, 47370), (2745, 44212), (3158, 38430), (3660, 33159), (3843, 31580), (4270, 28422), (4737, 25620), (5124, 23685), (5490, 22106), (6316, 19215), (6405, 18948), (7686, 15790), (7895, 15372), (8540, 14211), (9474, 12810), (10980, 11053)]