61240010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 62139190

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 79, 89, 130, 134, 158, 178, 335, 395, 445, 670, 790, 871, 890, 1027, 1157, 1742, 2054, 2314, 4355, 5135, 5293, 5785, 5963, 7031, 8710, 10270, 10586, 11570, 11926, 14062, 26465, 29815, 35155, 52930, 59630, 68809, 70310, 77519, 91403, 137618, 155038, 182806, 344045, 387595, 457015, 471077, 688090, 775190, 914030, 942154, 2355385, 4710770, 6124001, 12248002, 30620005, 61240010]

約数ペア:

[(1, 61240010), (2, 30620005), (5, 12248002), (10, 6124001), (13, 4710770), (26, 2355385), (65, 942154), (67, 914030), (79, 775190), (89, 688090), (130, 471077), (134, 457015), (158, 387595), (178, 344045), (335, 182806), (395, 155038), (445, 137618), (670, 91403), (790, 77519), (871, 70310), (890, 68809), (1027, 59630), (1157, 52930), (1742, 35155), (2054, 29815), (2314, 26465), (4355, 14062), (5135, 11926), (5293, 11570), (5785, 10586), (5963, 10270), (7031, 8710)]