359359940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 812837760

約数和(自身を除く): 453477820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 289, 316, 340, 395, 578, 787, 790, 1156, 1343, 1445, 1574, 1580, 2686, 2890, 3148, 3935, 5372, 5780, 6715, 7870, 13379, 13430, 15740, 22831, 26758, 26860, 45662, 53516, 62173, 66895, 91324, 114155, 124346, 133790, 227443, 228310, 248692, 267580, 310865, 454886, 456620, 621730, 909772, 1056941, 1137215, 1243460, 2113882, 2274430, 4227764, 4548860, 5284705, 10569410, 17967997, 21138820, 35935994, 71871988, 89839985, 179679970, 359359940]

約数ペア:

[(1, 359359940), (2, 179679970), (4, 89839985), (5, 71871988), (10, 35935994), (17, 21138820), (20, 17967997), (34, 10569410), (68, 5284705), (79, 4548860), (85, 4227764), (158, 2274430), (170, 2113882), (289, 1243460), (316, 1137215), (340, 1056941), (395, 909772), (578, 621730), (787, 456620), (790, 454886), (1156, 310865), (1343, 267580), (1445, 248692), (1574, 228310), (1580, 227443), (2686, 133790), (2890, 124346), (3148, 114155), (3935, 91324), (5372, 66895), (5780, 62173), (6715, 53516), (7870, 45662), (13379, 26860), (13430, 26758), (15740, 22831)]