25420290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 76861440

約数和(自身を除く): 51441150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 277, 285, 322, 345, 399, 437, 483, 554, 570, 665, 690, 798, 805, 831, 874, 966, 1311, 1330, 1385, 1610, 1662, 1939, 1995, 2185, 2415, 2622, 2770, 3059, 3878, 3990, 4155, 4370, 4830, 5263, 5817, 6118, 6371, 6555, 8310, 9177, 9695, 10526, 11634, 12742, 13110, 15295, 15789, 18354, 19113, 19390, 26315, 29085, 30590, 31578, 31855, 36841, 38226, 44597, 45885, 52630, 58170, 63710, 73682, 78945, 89194, 91770, 95565, 110523, 121049, 133791, 157890, 184205, 191130, 221046, 222985, 242098, 267582, 363147, 368410, 445970, 552615, 605245, 668955, 726294, 847343, 1105230, 1210490, 1337910, 1694686, 1815735, 2542029, 3631470, 4236715, 5084058, 8473430, 12710145, 25420290]

約数ペア:

[(1, 25420290), (2, 12710145), (3, 8473430), (5, 5084058), (6, 4236715), (7, 3631470), (10, 2542029), (14, 1815735), (15, 1694686), (19, 1337910), (21, 1210490), (23, 1105230), (30, 847343), (35, 726294), (38, 668955), (42, 605245), (46, 552615), (57, 445970), (69, 368410), (70, 363147), (95, 267582), (105, 242098), (114, 222985), (115, 221046), (133, 191130), (138, 184205), (161, 157890), (190, 133791), (210, 121049), (230, 110523), (266, 95565), (277, 91770), (285, 89194), (322, 78945), (345, 73682), (399, 63710), (437, 58170), (483, 52630), (554, 45885), (570, 44597), (665, 38226), (690, 36841), (798, 31855), (805, 31578), (831, 30590), (874, 29085), (966, 26315), (1311, 19390), (1330, 19113), (1385, 18354), (1610, 15789), (1662, 15295), (1939, 13110), (1995, 12742), (2185, 11634), (2415, 10526), (2622, 9695), (2770, 9177), (3059, 8310), (3878, 6555), (3990, 6371), (4155, 6118), (4370, 5817), (4830, 5263)]