68417460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 216798120

約数和(自身を除く): 148380660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 269, 270, 314, 324, 405, 471, 538, 540, 628, 785, 807, 810, 942, 1076, 1345, 1413, 1570, 1614, 1620, 1884, 2355, 2421, 2690, 2826, 3140, 3228, 4035, 4239, 4710, 4842, 5380, 5652, 7065, 7263, 8070, 8478, 9420, 9684, 12105, 12717, 14130, 14526, 16140, 16956, 21195, 21789, 24210, 25434, 28260, 29052, 36315, 42233, 42390, 43578, 48420, 50868, 63585, 72630, 84466, 84780, 87156, 108945, 126699, 127170, 145260, 168932, 211165, 217890, 253398, 254340, 380097, 422330, 435780, 506796, 633495, 760194, 844660, 1140291, 1266990, 1520388, 1900485, 2280582, 2533980, 3420873, 3800970, 4561164, 5701455, 6841746, 7601940, 11402910, 13683492, 17104365, 22805820, 34208730, 68417460]

約数ペア:

[(1, 68417460), (2, 34208730), (3, 22805820), (4, 17104365), (5, 13683492), (6, 11402910), (9, 7601940), (10, 6841746), (12, 5701455), (15, 4561164), (18, 3800970), (20, 3420873), (27, 2533980), (30, 2280582), (36, 1900485), (45, 1520388), (54, 1266990), (60, 1140291), (81, 844660), (90, 760194), (108, 633495), (135, 506796), (157, 435780), (162, 422330), (180, 380097), (269, 254340), (270, 253398), (314, 217890), (324, 211165), (405, 168932), (471, 145260), (538, 127170), (540, 126699), (628, 108945), (785, 87156), (807, 84780), (810, 84466), (942, 72630), (1076, 63585), (1345, 50868), (1413, 48420), (1570, 43578), (1614, 42390), (1620, 42233), (1884, 36315), (2355, 29052), (2421, 28260), (2690, 25434), (2826, 24210), (3140, 21789), (3228, 21195), (4035, 16956), (4239, 16140), (4710, 14526), (4842, 14130), (5380, 12717), (5652, 12105), (7065, 9684), (7263, 9420), (8070, 8478)]