45420830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 64894690

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 37, 38, 65, 70, 71, 74, 91, 95, 130, 133, 142, 182, 185, 190, 247, 259, 266, 355, 370, 455, 481, 494, 497, 518, 665, 703, 710, 910, 923, 962, 994, 1235, 1295, 1330, 1349, 1406, 1729, 1846, 2405, 2470, 2485, 2590, 2627, 2698, 3367, 3458, 3515, 4615, 4810, 4921, 4970, 5254, 6461, 6734, 6745, 7030, 8645, 9139, 9230, 9443, 9842, 12922, 13135, 13490, 16835, 17290, 17537, 18278, 18389, 18886, 24605, 26270, 32305, 33670, 34151, 35074, 36778, 45695, 47215, 49210, 49913, 63973, 64610, 68302, 87685, 91390, 91945, 94430, 99826, 122759, 127946, 170755, 175370, 183890, 239057, 245518, 249565, 319865, 341510, 349391, 478114, 499130, 613795, 639730, 648869, 698782, 1195285, 1227590, 1297738, 1746955, 2390570, 3244345, 3493910, 4542083, 6488690, 9084166, 22710415, 45420830]

約数ペア:

[(1, 45420830), (2, 22710415), (5, 9084166), (7, 6488690), (10, 4542083), (13, 3493910), (14, 3244345), (19, 2390570), (26, 1746955), (35, 1297738), (37, 1227590), (38, 1195285), (65, 698782), (70, 648869), (71, 639730), (74, 613795), (91, 499130), (95, 478114), (130, 349391), (133, 341510), (142, 319865), (182, 249565), (185, 245518), (190, 239057), (247, 183890), (259, 175370), (266, 170755), (355, 127946), (370, 122759), (455, 99826), (481, 94430), (494, 91945), (497, 91390), (518, 87685), (665, 68302), (703, 64610), (710, 63973), (910, 49913), (923, 49210), (962, 47215), (994, 45695), (1235, 36778), (1295, 35074), (1330, 34151), (1349, 33670), (1406, 32305), (1729, 26270), (1846, 24605), (2405, 18886), (2470, 18389), (2485, 18278), (2590, 17537), (2627, 17290), (2698, 16835), (3367, 13490), (3458, 13135), (3515, 12922), (4615, 9842), (4810, 9443), (4921, 9230), (4970, 9139), (5254, 8645), (6461, 7030), (6734, 6745)]