74515140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6571}}^1$

素因数の和:6599

約数の個数: 120

約数和(自身を含む): 267191232

約数和(自身を除く): 192676092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6571, 11340, 13142, 19713, 26284, 32855, 39426, 45997, 59139, 65710, 78852, 91994, 98565, 118278, 131420, 137991, 177417, 183988, 197130, 229985, 236556, 275982, 295695, 354834, 394260, 413973, 459970, 532251, 551964, 591390, 689955, 709668, 827946, 887085, 919940, 1064502, 1182780, 1241919, 1379910, 1655892, 1774170, 2069865, 2129004, 2483838, 2661255, 2759820, 3548340, 3725757, 4139730, 4967676, 5322510, 6209595, 7451514, 8279460, 10645020, 12419190, 14903028, 18628785, 24838380, 37257570, 74515140]

約数ペア:

[(1, 74515140), (2, 37257570), (3, 24838380), (4, 18628785), (5, 14903028), (6, 12419190), (7, 10645020), (9, 8279460), (10, 7451514), (12, 6209595), (14, 5322510), (15, 4967676), (18, 4139730), (20, 3725757), (21, 3548340), (27, 2759820), (28, 2661255), (30, 2483838), (35, 2129004), (36, 2069865), (42, 1774170), (45, 1655892), (54, 1379910), (60, 1241919), (63, 1182780), (70, 1064502), (81, 919940), (84, 887085), (90, 827946), (105, 709668), (108, 689955), (126, 591390), (135, 551964), (140, 532251), (162, 459970), (180, 413973), (189, 394260), (210, 354834), (252, 295695), (270, 275982), (315, 236556), (324, 229985), (378, 197130), (405, 183988), (420, 177417), (540, 137991), (567, 131420), (630, 118278), (756, 98565), (810, 91994), (945, 78852), (1134, 65710), (1260, 59139), (1620, 45997), (1890, 39426), (2268, 32855), (2835, 26284), (3780, 19713), (5670, 13142), (6571, 11340)]