71694220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 106681460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 598, 631, 874, 988, 1196, 1235, 1262, 1495, 1748, 2185, 2470, 2524, 2990, 3155, 4370, 4940, 5681, 5980, 6310, 8203, 8740, 11362, 11989, 12620, 14513, 16406, 22724, 23978, 28405, 29026, 32812, 41015, 47956, 56810, 58052, 59945, 72565, 82030, 113620, 119890, 145130, 155857, 164060, 188669, 239780, 275747, 290260, 311714, 377338, 551494, 623428, 754676, 779285, 943345, 1102988, 1378735, 1558570, 1886690, 2757470, 3117140, 3584711, 3773380, 5514940, 7169422, 14338844, 17923555, 35847110, 71694220]

約数ペア:

[(1, 71694220), (2, 35847110), (4, 17923555), (5, 14338844), (10, 7169422), (13, 5514940), (19, 3773380), (20, 3584711), (23, 3117140), (26, 2757470), (38, 1886690), (46, 1558570), (52, 1378735), (65, 1102988), (76, 943345), (92, 779285), (95, 754676), (115, 623428), (130, 551494), (190, 377338), (230, 311714), (247, 290260), (260, 275747), (299, 239780), (380, 188669), (437, 164060), (460, 155857), (494, 145130), (598, 119890), (631, 113620), (874, 82030), (988, 72565), (1196, 59945), (1235, 58052), (1262, 56810), (1495, 47956), (1748, 41015), (2185, 32812), (2470, 29026), (2524, 28405), (2990, 23978), (3155, 22724), (4370, 16406), (4940, 14513), (5681, 12620), (5980, 11989), (6310, 11362), (8203, 8740)]