89228750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 201404280

約数和(自身を除く): 112175530

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 125, 130, 170, 190, 221, 247, 250, 289, 323, 325, 425, 442, 475, 494, 578, 625, 646, 650, 850, 950, 1105, 1235, 1250, 1445, 1615, 1625, 2125, 2210, 2375, 2470, 2890, 3230, 3250, 3757, 4199, 4250, 4750, 5491, 5525, 6175, 7225, 7514, 8075, 8125, 8398, 10625, 10982, 11050, 11875, 12350, 14450, 16150, 16250, 18785, 20995, 21250, 23750, 27455, 27625, 30875, 36125, 37570, 40375, 41990, 54910, 55250, 61750, 71383, 72250, 80750, 93925, 104975, 137275, 138125, 142766, 154375, 180625, 187850, 201875, 209950, 274550, 276250, 308750, 356915, 361250, 403750, 469625, 524875, 686375, 713830, 939250, 1049750, 1372750, 1784575, 2348125, 2624375, 3431875, 3569150, 4696250, 5248750, 6863750, 8922875, 17845750, 44614375, 89228750]

約数ペア:

[(1, 89228750), (2, 44614375), (5, 17845750), (10, 8922875), (13, 6863750), (17, 5248750), (19, 4696250), (25, 3569150), (26, 3431875), (34, 2624375), (38, 2348125), (50, 1784575), (65, 1372750), (85, 1049750), (95, 939250), (125, 713830), (130, 686375), (170, 524875), (190, 469625), (221, 403750), (247, 361250), (250, 356915), (289, 308750), (323, 276250), (325, 274550), (425, 209950), (442, 201875), (475, 187850), (494, 180625), (578, 154375), (625, 142766), (646, 138125), (650, 137275), (850, 104975), (950, 93925), (1105, 80750), (1235, 72250), (1250, 71383), (1445, 61750), (1615, 55250), (1625, 54910), (2125, 41990), (2210, 40375), (2375, 37570), (2470, 36125), (2890, 30875), (3230, 27625), (3250, 27455), (3757, 23750), (4199, 21250), (4250, 20995), (4750, 18785), (5491, 16250), (5525, 16150), (6175, 14450), (7225, 12350), (7514, 11875), (8075, 11050), (8125, 10982), (8398, 10625)]