127943530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 302641920

約数和(自身を除く): 174698390

約数列:

[1, 2, 5, 10, 11, 13, 17, 19, 22, 26, 34, 38, 55, 65, 85, 95, 110, 130, 143, 170, 187, 190, 209, 221, 247, 277, 286, 323, 374, 418, 442, 494, 554, 646, 715, 935, 1045, 1105, 1235, 1385, 1430, 1615, 1870, 2090, 2210, 2431, 2470, 2717, 2770, 3047, 3230, 3553, 3601, 4199, 4709, 4862, 5263, 5434, 6094, 7106, 7202, 8398, 9418, 10526, 12155, 13585, 15235, 17765, 18005, 20995, 23545, 24310, 26315, 27170, 30470, 35530, 36010, 39611, 41990, 46189, 47090, 51799, 52630, 57893, 61217, 68419, 79222, 89471, 92378, 103598, 115786, 122434, 136838, 178942, 198055, 230945, 258995, 289465, 306085, 342095, 396110, 447355, 461890, 517990, 578930, 612170, 673387, 684190, 752609, 894710, 984181, 1163123, 1346774, 1505218, 1968362, 2326246, 3366935, 3763045, 4920905, 5815615, 6733870, 7526090, 9841810, 11631230, 12794353, 25588706, 63971765, 127943530]

約数ペア:

[(1, 127943530), (2, 63971765), (5, 25588706), (10, 12794353), (11, 11631230), (13, 9841810), (17, 7526090), (19, 6733870), (22, 5815615), (26, 4920905), (34, 3763045), (38, 3366935), (55, 2326246), (65, 1968362), (85, 1505218), (95, 1346774), (110, 1163123), (130, 984181), (143, 894710), (170, 752609), (187, 684190), (190, 673387), (209, 612170), (221, 578930), (247, 517990), (277, 461890), (286, 447355), (323, 396110), (374, 342095), (418, 306085), (442, 289465), (494, 258995), (554, 230945), (646, 198055), (715, 178942), (935, 136838), (1045, 122434), (1105, 115786), (1235, 103598), (1385, 92378), (1430, 89471), (1615, 79222), (1870, 68419), (2090, 61217), (2210, 57893), (2431, 52630), (2470, 51799), (2717, 47090), (2770, 46189), (3047, 41990), (3230, 39611), (3553, 36010), (3601, 35530), (4199, 30470), (4709, 27170), (4862, 26315), (5263, 24310), (5434, 23545), (6094, 20995), (7106, 18005), (7202, 17765), (8398, 15235), (9418, 13585), (10526, 12155)]