68668920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 235029600

約数和(自身を除く): 166360680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 59, 60, 61, 72, 90, 106, 118, 120, 122, 159, 177, 180, 183, 212, 236, 244, 265, 295, 305, 318, 354, 360, 366, 424, 472, 477, 488, 530, 531, 549, 590, 610, 636, 708, 732, 795, 885, 915, 954, 1060, 1062, 1098, 1180, 1220, 1272, 1416, 1464, 1590, 1770, 1830, 1908, 2120, 2124, 2196, 2360, 2385, 2440, 2655, 2745, 3127, 3180, 3233, 3540, 3599, 3660, 3816, 4248, 4392, 4770, 5310, 5490, 6254, 6360, 6466, 7080, 7198, 7320, 9381, 9540, 9699, 10620, 10797, 10980, 12508, 12932, 14396, 15635, 16165, 17995, 18762, 19080, 19398, 21240, 21594, 21960, 25016, 25864, 28143, 28792, 29097, 31270, 32330, 32391, 35990, 37524, 38796, 43188, 46905, 48495, 53985, 56286, 58194, 62540, 64660, 64782, 71980, 75048, 77592, 86376, 93810, 96990, 107970, 112572, 116388, 125080, 129320, 129564, 140715, 143960, 145485, 161955, 187620, 190747, 193980, 215940, 225144, 232776, 259128, 281430, 290970, 323910, 375240, 381494, 387960, 431880, 562860, 572241, 581940, 647820, 762988, 953735, 1125720, 1144482, 1163880, 1295640, 1525976, 1716723, 1907470, 2288964, 2861205, 3433446, 3814940, 4577928, 5722410, 6866892, 7629880, 8583615, 11444820, 13733784, 17167230, 22889640, 34334460, 68668920]

約数ペア:

[(1, 68668920), (2, 34334460), (3, 22889640), (4, 17167230), (5, 13733784), (6, 11444820), (8, 8583615), (9, 7629880), (10, 6866892), (12, 5722410), (15, 4577928), (18, 3814940), (20, 3433446), (24, 2861205), (30, 2288964), (36, 1907470), (40, 1716723), (45, 1525976), (53, 1295640), (59, 1163880), (60, 1144482), (61, 1125720), (72, 953735), (90, 762988), (106, 647820), (118, 581940), (120, 572241), (122, 562860), (159, 431880), (177, 387960), (180, 381494), (183, 375240), (212, 323910), (236, 290970), (244, 281430), (265, 259128), (295, 232776), (305, 225144), (318, 215940), (354, 193980), (360, 190747), (366, 187620), (424, 161955), (472, 145485), (477, 143960), (488, 140715), (530, 129564), (531, 129320), (549, 125080), (590, 116388), (610, 112572), (636, 107970), (708, 96990), (732, 93810), (795, 86376), (885, 77592), (915, 75048), (954, 71980), (1060, 64782), (1062, 64660), (1098, 62540), (1180, 58194), (1220, 56286), (1272, 53985), (1416, 48495), (1464, 46905), (1590, 43188), (1770, 38796), (1830, 37524), (1908, 35990), (2120, 32391), (2124, 32330), (2196, 31270), (2360, 29097), (2385, 28792), (2440, 28143), (2655, 25864), (2745, 25016), (3127, 21960), (3180, 21594), (3233, 21240), (3540, 19398), (3599, 19080), (3660, 18762), (3816, 17995), (4248, 16165), (4392, 15635), (4770, 14396), (5310, 12932), (5490, 12508), (6254, 10980), (6360, 10797), (6466, 10620), (7080, 9699), (7198, 9540), (7320, 9381)]