312505355330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{52051}}^1$

素因数の和:52695

約数の個数: 64

約数和(自身を含む): 647610163200

約数和(自身を除く): 335104807870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 431, 862, 995, 1393, 1990, 2155, 2786, 3017, 4310, 6034, 6965, 13930, 15085, 30170, 52051, 85769, 104102, 171538, 260255, 364357, 428845, 520510, 600383, 728714, 857690, 1200766, 1821785, 3001915, 3643570, 6003830, 10358149, 20716298, 22433981, 44867962, 51790745, 72507043, 103581490, 112169905, 145014086, 157037867, 224339810, 314075734, 362535215, 725070430, 785189335, 1570378670, 4464362219, 8928724438, 22321811095, 31250535533, 44643622190, 62501071066, 156252677665, 312505355330]

約数ペア:

[(1, 312505355330), (2, 156252677665), (5, 62501071066), (7, 44643622190), (10, 31250535533), (14, 22321811095), (35, 8928724438), (70, 4464362219), (199, 1570378670), (398, 785189335), (431, 725070430), (862, 362535215), (995, 314075734), (1393, 224339810), (1990, 157037867), (2155, 145014086), (2786, 112169905), (3017, 103581490), (4310, 72507043), (6034, 51790745), (6965, 44867962), (13930, 22433981), (15085, 20716298), (30170, 10358149), (52051, 6003830), (85769, 3643570), (104102, 3001915), (171538, 1821785), (260255, 1200766), (364357, 857690), (428845, 728714), (520510, 600383)]