42303820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 101811024

約数和(自身を除く): 59507204

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 563, 578, 884, 1105, 1126, 1156, 1445, 2210, 2252, 2815, 2890, 3757, 4420, 5630, 5780, 7319, 7514, 9571, 11260, 14638, 15028, 18785, 19142, 29276, 36595, 37570, 38284, 47855, 73190, 75140, 95710, 124423, 146380, 162707, 191420, 248846, 325414, 497692, 622115, 650828, 813535, 1244230, 1627070, 2115191, 2488460, 3254140, 4230382, 8460764, 10575955, 21151910, 42303820]

約数ペア:

[(1, 42303820), (2, 21151910), (4, 10575955), (5, 8460764), (10, 4230382), (13, 3254140), (17, 2488460), (20, 2115191), (26, 1627070), (34, 1244230), (52, 813535), (65, 650828), (68, 622115), (85, 497692), (130, 325414), (170, 248846), (221, 191420), (260, 162707), (289, 146380), (340, 124423), (442, 95710), (563, 75140), (578, 73190), (884, 47855), (1105, 38284), (1126, 37570), (1156, 36595), (1445, 29276), (2210, 19142), (2252, 18785), (2815, 15028), (2890, 14638), (3757, 11260), (4420, 9571), (5630, 7514), (5780, 7319)]