260218140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47659}}^1$

素因数の和:47691

約数の個数: 96

約数和(自身を含む): 896770560

約数和(自身を除く): 636552420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 47659, 95318, 142977, 190636, 238295, 285954, 333613, 476590, 571908, 619567, 667226, 714885, 953180, 1000839, 1239134, 1334452, 1429770, 1668065, 1858701, 2001678, 2478268, 2859540, 3097835, 3336130, 3717402, 4003356, 4336969, 5004195, 6195670, 6672260, 7434804, 8673938, 9293505, 10008390, 12391340, 13010907, 17347876, 18587010, 20016780, 21684845, 26021814, 37174020, 43369690, 52043628, 65054535, 86739380, 130109070, 260218140]

約数ペア:

[(1, 260218140), (2, 130109070), (3, 86739380), (4, 65054535), (5, 52043628), (6, 43369690), (7, 37174020), (10, 26021814), (12, 21684845), (13, 20016780), (14, 18587010), (15, 17347876), (20, 13010907), (21, 12391340), (26, 10008390), (28, 9293505), (30, 8673938), (35, 7434804), (39, 6672260), (42, 6195670), (52, 5004195), (60, 4336969), (65, 4003356), (70, 3717402), (78, 3336130), (84, 3097835), (91, 2859540), (105, 2478268), (130, 2001678), (140, 1858701), (156, 1668065), (182, 1429770), (195, 1334452), (210, 1239134), (260, 1000839), (273, 953180), (364, 714885), (390, 667226), (420, 619567), (455, 571908), (546, 476590), (780, 333613), (910, 285954), (1092, 238295), (1365, 190636), (1820, 142977), (2730, 95318), (5460, 47659)]