55888690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 132814080

約数和(自身を除く): 76925390

約数列:

[1, 2, 5, 10, 11, 13, 17, 19, 22, 26, 34, 38, 55, 65, 85, 95, 110, 121, 130, 143, 170, 187, 190, 209, 221, 242, 247, 286, 323, 374, 418, 442, 494, 605, 646, 715, 935, 1045, 1105, 1210, 1235, 1331, 1430, 1573, 1615, 1870, 2057, 2090, 2210, 2299, 2431, 2470, 2662, 2717, 3146, 3230, 3553, 4114, 4199, 4598, 4862, 5434, 6655, 7106, 7865, 8398, 10285, 11495, 12155, 13310, 13585, 15730, 17303, 17765, 20570, 20995, 22627, 22990, 24310, 25289, 26741, 27170, 29887, 34606, 35530, 39083, 41990, 45254, 46189, 50578, 53482, 59774, 78166, 86515, 92378, 113135, 126445, 133705, 149435, 173030, 195415, 226270, 230945, 252890, 267410, 294151, 298870, 328757, 390830, 429913, 461890, 508079, 588302, 657514, 859826, 1016158, 1470755, 1643785, 2149565, 2540395, 2941510, 3287570, 4299130, 5080790, 5588869, 11177738, 27944345, 55888690]

約数ペア:

[(1, 55888690), (2, 27944345), (5, 11177738), (10, 5588869), (11, 5080790), (13, 4299130), (17, 3287570), (19, 2941510), (22, 2540395), (26, 2149565), (34, 1643785), (38, 1470755), (55, 1016158), (65, 859826), (85, 657514), (95, 588302), (110, 508079), (121, 461890), (130, 429913), (143, 390830), (170, 328757), (187, 298870), (190, 294151), (209, 267410), (221, 252890), (242, 230945), (247, 226270), (286, 195415), (323, 173030), (374, 149435), (418, 133705), (442, 126445), (494, 113135), (605, 92378), (646, 86515), (715, 78166), (935, 59774), (1045, 53482), (1105, 50578), (1210, 46189), (1235, 45254), (1331, 41990), (1430, 39083), (1573, 35530), (1615, 34606), (1870, 29887), (2057, 27170), (2090, 26741), (2210, 25289), (2299, 24310), (2431, 22990), (2470, 22627), (2662, 20995), (2717, 20570), (3146, 17765), (3230, 17303), (3553, 15730), (4114, 13585), (4199, 13310), (4598, 12155), (4862, 11495), (5434, 10285), (6655, 8398), (7106, 7865)]