128965830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26701}}^1$

素因数の和:26741

約数の個数: 64

約数和(自身を含む): 369128448

約数和(自身を除く): 240162618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 26701, 53402, 80103, 133505, 160206, 186907, 267010, 373814, 400515, 560721, 614123, 801030, 934535, 1121442, 1228246, 1842369, 1869070, 2803605, 3070615, 3684738, 4298861, 5607210, 6141230, 8597722, 9211845, 12896583, 18423690, 21494305, 25793166, 42988610, 64482915, 128965830]

約数ペア:

[(1, 128965830), (2, 64482915), (3, 42988610), (5, 25793166), (6, 21494305), (7, 18423690), (10, 12896583), (14, 9211845), (15, 8597722), (21, 6141230), (23, 5607210), (30, 4298861), (35, 3684738), (42, 3070615), (46, 2803605), (69, 1869070), (70, 1842369), (105, 1228246), (115, 1121442), (138, 934535), (161, 801030), (210, 614123), (230, 560721), (322, 400515), (345, 373814), (483, 267010), (690, 186907), (805, 160206), (966, 133505), (1610, 80103), (2415, 53402), (4830, 26701)]