56837340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 199879680

約数和(自身を除く): 143042340

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, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 571, 630, 711, 790, 948, 1106, 1142, 1185, 1260, 1422, 1580, 1659, 1713, 2212, 2284, 2370, 2765, 2844, 2855, 3318, 3426, 3555, 3997, 4740, 4977, 5139, 5530, 5710, 6636, 6852, 7110, 7994, 8295, 8565, 9954, 10278, 11060, 11420, 11991, 14220, 15988, 16590, 17130, 19908, 19985, 20556, 23982, 24885, 25695, 33180, 34260, 35973, 39970, 45109, 47964, 49770, 51390, 59955, 71946, 79940, 90218, 99540, 102780, 119910, 135327, 143892, 179865, 180436, 225545, 239820, 270654, 315763, 359730, 405981, 451090, 541308, 631526, 676635, 719460, 811962, 902180, 947289, 1263052, 1353270, 1578815, 1623924, 1894578, 2029905, 2706540, 2841867, 3157630, 3789156, 4059810, 4736445, 5683734, 6315260, 8119620, 9472890, 11367468, 14209335, 18945780, 28418670, 56837340]

約数ペア:

[(1, 56837340), (2, 28418670), (3, 18945780), (4, 14209335), (5, 11367468), (6, 9472890), (7, 8119620), (9, 6315260), (10, 5683734), (12, 4736445), (14, 4059810), (15, 3789156), (18, 3157630), (20, 2841867), (21, 2706540), (28, 2029905), (30, 1894578), (35, 1623924), (36, 1578815), (42, 1353270), (45, 1263052), (60, 947289), (63, 902180), (70, 811962), (79, 719460), (84, 676635), (90, 631526), (105, 541308), (126, 451090), (140, 405981), (158, 359730), (180, 315763), (210, 270654), (237, 239820), (252, 225545), (315, 180436), (316, 179865), (395, 143892), (420, 135327), (474, 119910), (553, 102780), (571, 99540), (630, 90218), (711, 79940), (790, 71946), (948, 59955), (1106, 51390), (1142, 49770), (1185, 47964), (1260, 45109), (1422, 39970), (1580, 35973), (1659, 34260), (1713, 33180), (2212, 25695), (2284, 24885), (2370, 23982), (2765, 20556), (2844, 19985), (2855, 19908), (3318, 17130), (3426, 16590), (3555, 15988), (3997, 14220), (4740, 11991), (4977, 11420), (5139, 11060), (5530, 10278), (5710, 9954), (6636, 8565), (6852, 8295), (7110, 7994)]