42003260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 103822488

約数和(自身を除く): 61819228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 169, 170, 172, 215, 221, 260, 289, 338, 340, 430, 442, 559, 578, 676, 731, 845, 860, 884, 1105, 1118, 1156, 1445, 1462, 1690, 2210, 2236, 2795, 2873, 2890, 2924, 3380, 3655, 3757, 4420, 5590, 5746, 5780, 7267, 7310, 7514, 9503, 11180, 11492, 12427, 14365, 14534, 14620, 15028, 18785, 19006, 24854, 28730, 29068, 36335, 37570, 38012, 47515, 48841, 49708, 57460, 62135, 72670, 75140, 95030, 97682, 123539, 124270, 145340, 161551, 190060, 195364, 244205, 247078, 248540, 323102, 488410, 494156, 617695, 646204, 807755, 976820, 1235390, 1615510, 2100163, 2470780, 3231020, 4200326, 8400652, 10500815, 21001630, 42003260]

約数ペア:

[(1, 42003260), (2, 21001630), (4, 10500815), (5, 8400652), (10, 4200326), (13, 3231020), (17, 2470780), (20, 2100163), (26, 1615510), (34, 1235390), (43, 976820), (52, 807755), (65, 646204), (68, 617695), (85, 494156), (86, 488410), (130, 323102), (169, 248540), (170, 247078), (172, 244205), (215, 195364), (221, 190060), (260, 161551), (289, 145340), (338, 124270), (340, 123539), (430, 97682), (442, 95030), (559, 75140), (578, 72670), (676, 62135), (731, 57460), (845, 49708), (860, 48841), (884, 47515), (1105, 38012), (1118, 37570), (1156, 36335), (1445, 29068), (1462, 28730), (1690, 24854), (2210, 19006), (2236, 18785), (2795, 15028), (2873, 14620), (2890, 14534), (2924, 14365), (3380, 12427), (3655, 11492), (3757, 11180), (4420, 9503), (5590, 7514), (5746, 7310), (5780, 7267)]