154112140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 424573632

約数和(自身を除く): 270461492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 289, 293, 340, 364, 442, 455, 476, 578, 586, 595, 884, 910, 1105, 1156, 1172, 1190, 1445, 1465, 1547, 1820, 2023, 2051, 2210, 2380, 2890, 2930, 3094, 3757, 3809, 4046, 4102, 4420, 4981, 5780, 5860, 6188, 7514, 7618, 7735, 8092, 8204, 9962, 10115, 10255, 15028, 15236, 15470, 18785, 19045, 19924, 20230, 20510, 24905, 26299, 26663, 30940, 34867, 37570, 38090, 40460, 41020, 49810, 52598, 53326, 64753, 69734, 75140, 76180, 84677, 99620, 105196, 106652, 129506, 131495, 133315, 139468, 169354, 174335, 259012, 262990, 266630, 323765, 338708, 348670, 423385, 453271, 525980, 533260, 592739, 647530, 697340, 846770, 906542, 1100801, 1185478, 1295060, 1693540, 1813084, 2201602, 2266355, 2370956, 2963695, 4403204, 4532710, 5504005, 5927390, 7705607, 9065420, 11008010, 11854780, 15411214, 22016020, 30822428, 38528035, 77056070, 154112140]

約数ペア:

[(1, 154112140), (2, 77056070), (4, 38528035), (5, 30822428), (7, 22016020), (10, 15411214), (13, 11854780), (14, 11008010), (17, 9065420), (20, 7705607), (26, 5927390), (28, 5504005), (34, 4532710), (35, 4403204), (52, 2963695), (65, 2370956), (68, 2266355), (70, 2201602), (85, 1813084), (91, 1693540), (119, 1295060), (130, 1185478), (140, 1100801), (170, 906542), (182, 846770), (221, 697340), (238, 647530), (260, 592739), (289, 533260), (293, 525980), (340, 453271), (364, 423385), (442, 348670), (455, 338708), (476, 323765), (578, 266630), (586, 262990), (595, 259012), (884, 174335), (910, 169354), (1105, 139468), (1156, 133315), (1172, 131495), (1190, 129506), (1445, 106652), (1465, 105196), (1547, 99620), (1820, 84677), (2023, 76180), (2051, 75140), (2210, 69734), (2380, 64753), (2890, 53326), (2930, 52598), (3094, 49810), (3757, 41020), (3809, 40460), (4046, 38090), (4102, 37570), (4420, 34867), (4981, 30940), (5780, 26663), (5860, 26299), (6188, 24905), (7514, 20510), (7618, 20230), (7735, 19924), (8092, 19045), (8204, 18785), (9962, 15470), (10115, 15236), (10255, 15028)]