309516620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 803561472

約数和(自身を除く): 494044852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2380, 2767, 3196, 3290, 3995, 5534, 5593, 6580, 7990, 11068, 11186, 13835, 15980, 19369, 22372, 27670, 27965, 38738, 47039, 55340, 55930, 77476, 94078, 96845, 111860, 130049, 188156, 193690, 235195, 260098, 329273, 387380, 470390, 520196, 650245, 658546, 910343, 940780, 1300490, 1317092, 1646365, 1820686, 2210833, 2600980, 3292730, 3641372, 4421666, 4551715, 6585460, 8843332, 9103430, 11054165, 15475831, 18206860, 22108330, 30951662, 44216660, 61903324, 77379155, 154758310, 309516620]

約数ペア:

[(1, 309516620), (2, 154758310), (4, 77379155), (5, 61903324), (7, 44216660), (10, 30951662), (14, 22108330), (17, 18206860), (20, 15475831), (28, 11054165), (34, 9103430), (35, 8843332), (47, 6585460), (68, 4551715), (70, 4421666), (85, 3641372), (94, 3292730), (119, 2600980), (140, 2210833), (170, 1820686), (188, 1646365), (235, 1317092), (238, 1300490), (329, 940780), (340, 910343), (470, 658546), (476, 650245), (595, 520196), (658, 470390), (799, 387380), (940, 329273), (1190, 260098), (1316, 235195), (1598, 193690), (1645, 188156), (2380, 130049), (2767, 111860), (3196, 96845), (3290, 94078), (3995, 77476), (5534, 55930), (5593, 55340), (6580, 47039), (7990, 38738), (11068, 27965), (11186, 27670), (13835, 22372), (15980, 19369)]