71532340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 175190400

約数和(自身を除く): 103658060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 157, 190, 209, 218, 220, 314, 380, 418, 436, 545, 628, 785, 836, 1045, 1090, 1199, 1570, 1727, 2071, 2090, 2180, 2398, 2983, 3140, 3454, 4142, 4180, 4796, 5966, 5995, 6908, 8284, 8635, 10355, 11932, 11990, 14915, 17113, 17270, 20710, 22781, 23980, 29830, 32813, 34226, 34540, 41420, 45562, 59660, 65626, 68452, 85565, 91124, 113905, 131252, 164065, 171130, 188243, 227810, 325147, 328130, 342260, 376486, 455620, 650294, 656260, 752972, 941215, 1300588, 1625735, 1882430, 3251470, 3576617, 3764860, 6502940, 7153234, 14306468, 17883085, 35766170, 71532340]

約数ペア:

[(1, 71532340), (2, 35766170), (4, 17883085), (5, 14306468), (10, 7153234), (11, 6502940), (19, 3764860), (20, 3576617), (22, 3251470), (38, 1882430), (44, 1625735), (55, 1300588), (76, 941215), (95, 752972), (109, 656260), (110, 650294), (157, 455620), (190, 376486), (209, 342260), (218, 328130), (220, 325147), (314, 227810), (380, 188243), (418, 171130), (436, 164065), (545, 131252), (628, 113905), (785, 91124), (836, 85565), (1045, 68452), (1090, 65626), (1199, 59660), (1570, 45562), (1727, 41420), (2071, 34540), (2090, 34226), (2180, 32813), (2398, 29830), (2983, 23980), (3140, 22781), (3454, 20710), (4142, 17270), (4180, 17113), (4796, 14915), (5966, 11990), (5995, 11932), (6908, 10355), (8284, 8635)]