317291910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47857}}^1$

素因数の和:47897

約数の個数: 64

約数和(自身を含む): 868335552

約数和(自身を除く): 551043642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 47857, 95714, 143571, 239285, 287142, 478570, 622141, 717855, 813569, 1244282, 1435710, 1627138, 1866423, 2440707, 3110705, 3732846, 4067845, 4881414, 6221410, 8135690, 9332115, 10576397, 12203535, 18664230, 21152794, 24407070, 31729191, 52881985, 63458382, 105763970, 158645955, 317291910]

約数ペア:

[(1, 317291910), (2, 158645955), (3, 105763970), (5, 63458382), (6, 52881985), (10, 31729191), (13, 24407070), (15, 21152794), (17, 18664230), (26, 12203535), (30, 10576397), (34, 9332115), (39, 8135690), (51, 6221410), (65, 4881414), (78, 4067845), (85, 3732846), (102, 3110705), (130, 2440707), (170, 1866423), (195, 1627138), (221, 1435710), (255, 1244282), (390, 813569), (442, 717855), (510, 622141), (663, 478570), (1105, 287142), (1326, 239285), (2210, 143571), (3315, 95714), (6630, 47857)]