42100440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 90955560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 199, 205, 215, 246, 258, 328, 344, 398, 410, 430, 492, 516, 597, 615, 645, 796, 820, 860, 984, 995, 1032, 1194, 1230, 1290, 1592, 1640, 1720, 1763, 1990, 2388, 2460, 2580, 2985, 3526, 3980, 4776, 4920, 5160, 5289, 5970, 7052, 7960, 8159, 8557, 8815, 10578, 11940, 14104, 16318, 17114, 17630, 21156, 23880, 24477, 25671, 26445, 32636, 34228, 35260, 40795, 42312, 42785, 48954, 51342, 52890, 65272, 68456, 70520, 81590, 85570, 97908, 102684, 105780, 122385, 128355, 163180, 171140, 195816, 205368, 211560, 244770, 256710, 326360, 342280, 350837, 489540, 513420, 701674, 979080, 1026840, 1052511, 1403348, 1754185, 2105022, 2806696, 3508370, 4210044, 5262555, 7016740, 8420088, 10525110, 14033480, 21050220, 42100440]

約数ペア:

[(1, 42100440), (2, 21050220), (3, 14033480), (4, 10525110), (5, 8420088), (6, 7016740), (8, 5262555), (10, 4210044), (12, 3508370), (15, 2806696), (20, 2105022), (24, 1754185), (30, 1403348), (40, 1052511), (41, 1026840), (43, 979080), (60, 701674), (82, 513420), (86, 489540), (120, 350837), (123, 342280), (129, 326360), (164, 256710), (172, 244770), (199, 211560), (205, 205368), (215, 195816), (246, 171140), (258, 163180), (328, 128355), (344, 122385), (398, 105780), (410, 102684), (430, 97908), (492, 85570), (516, 81590), (597, 70520), (615, 68456), (645, 65272), (796, 52890), (820, 51342), (860, 48954), (984, 42785), (995, 42312), (1032, 40795), (1194, 35260), (1230, 34228), (1290, 32636), (1592, 26445), (1640, 25671), (1720, 24477), (1763, 23880), (1990, 21156), (2388, 17630), (2460, 17114), (2580, 16318), (2985, 14104), (3526, 11940), (3980, 10578), (4776, 8815), (4920, 8557), (5160, 8159), (5289, 7960), (5970, 7052)]