179206690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 371226240

約数和(自身を除く): 192019550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 442, 619, 655, 1105, 1238, 1310, 1703, 2210, 2227, 3095, 3406, 4454, 6190, 8047, 8515, 10523, 11135, 16094, 17030, 21046, 22270, 28951, 40235, 52615, 57902, 80470, 81089, 105230, 136799, 144755, 162178, 273598, 289510, 405445, 683995, 810890, 1054157, 1367990, 1378513, 2108314, 2757026, 5270785, 6892565, 10541570, 13785130, 17920669, 35841338, 89603345, 179206690]

約数ペア:

[(1, 179206690), (2, 89603345), (5, 35841338), (10, 17920669), (13, 13785130), (17, 10541570), (26, 6892565), (34, 5270785), (65, 2757026), (85, 2108314), (130, 1378513), (131, 1367990), (170, 1054157), (221, 810890), (262, 683995), (442, 405445), (619, 289510), (655, 273598), (1105, 162178), (1238, 144755), (1310, 136799), (1703, 105230), (2210, 81089), (2227, 80470), (3095, 57902), (3406, 52615), (4454, 40235), (6190, 28951), (8047, 22270), (8515, 21046), (10523, 17030), (11135, 16094)]