72149460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3331}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 213274656

約数和(自身を除く): 141125196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3331, 3610, 4332, 5415, 6662, 7220, 9993, 10830, 13324, 16655, 19986, 21660, 33310, 39972, 49965, 63289, 66620, 99930, 126578, 189867, 199860, 253156, 316445, 379734, 632890, 759468, 949335, 1202491, 1265780, 1898670, 2404982, 3607473, 3797340, 4809964, 6012455, 7214946, 12024910, 14429892, 18037365, 24049820, 36074730, 72149460]

約数ペア:

[(1, 72149460), (2, 36074730), (3, 24049820), (4, 18037365), (5, 14429892), (6, 12024910), (10, 7214946), (12, 6012455), (15, 4809964), (19, 3797340), (20, 3607473), (30, 2404982), (38, 1898670), (57, 1265780), (60, 1202491), (76, 949335), (95, 759468), (114, 632890), (190, 379734), (228, 316445), (285, 253156), (361, 199860), (380, 189867), (570, 126578), (722, 99930), (1083, 66620), (1140, 63289), (1444, 49965), (1805, 39972), (2166, 33310), (3331, 21660), (3610, 19986), (4332, 16655), (5415, 13324), (6662, 10830), (7220, 9993)]