101862280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 159411320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 71, 89, 104, 124, 130, 142, 155, 178, 248, 260, 284, 310, 355, 356, 403, 445, 520, 568, 620, 710, 712, 806, 890, 923, 1157, 1240, 1420, 1612, 1780, 1846, 2015, 2201, 2314, 2759, 2840, 3224, 3560, 3692, 4030, 4402, 4615, 4628, 5518, 5785, 6319, 7384, 8060, 8804, 9230, 9256, 11005, 11036, 11570, 12638, 13795, 16120, 17608, 18460, 22010, 22072, 23140, 25276, 27590, 28613, 31595, 35867, 36920, 44020, 46280, 50552, 55180, 57226, 63190, 71734, 82147, 88040, 110360, 114452, 126380, 143065, 143468, 164294, 179335, 195889, 228904, 252760, 286130, 286936, 328588, 358670, 391778, 410735, 572260, 657176, 717340, 783556, 821470, 979445, 1144520, 1434680, 1567112, 1642940, 1958890, 2546557, 3285880, 3917780, 5093114, 7835560, 10186228, 12732785, 20372456, 25465570, 50931140, 101862280]

約数ペア:

[(1, 101862280), (2, 50931140), (4, 25465570), (5, 20372456), (8, 12732785), (10, 10186228), (13, 7835560), (20, 5093114), (26, 3917780), (31, 3285880), (40, 2546557), (52, 1958890), (62, 1642940), (65, 1567112), (71, 1434680), (89, 1144520), (104, 979445), (124, 821470), (130, 783556), (142, 717340), (155, 657176), (178, 572260), (248, 410735), (260, 391778), (284, 358670), (310, 328588), (355, 286936), (356, 286130), (403, 252760), (445, 228904), (520, 195889), (568, 179335), (620, 164294), (710, 143468), (712, 143065), (806, 126380), (890, 114452), (923, 110360), (1157, 88040), (1240, 82147), (1420, 71734), (1612, 63190), (1780, 57226), (1846, 55180), (2015, 50552), (2201, 46280), (2314, 44020), (2759, 36920), (2840, 35867), (3224, 31595), (3560, 28613), (3692, 27590), (4030, 25276), (4402, 23140), (4615, 22072), (4628, 22010), (5518, 18460), (5785, 17608), (6319, 16120), (7384, 13795), (8060, 12638), (8804, 11570), (9230, 11036), (9256, 11005)]