87903480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 303367680

約数和(自身を除く): 215464200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 461, 681, 840, 908, 922, 1135, 1362, 1383, 1589, 1816, 1844, 2270, 2305, 2724, 2766, 3178, 3227, 3405, 3688, 4540, 4610, 4767, 5448, 5532, 6356, 6454, 6810, 6915, 7945, 9080, 9220, 9534, 9681, 11064, 12712, 12908, 13620, 13830, 15890, 16135, 18440, 19068, 19362, 23835, 25816, 27240, 27660, 31780, 32270, 38136, 38724, 47670, 48405, 55320, 63560, 64540, 77448, 95340, 96810, 104647, 129080, 190680, 193620, 209294, 313941, 387240, 418588, 523235, 627882, 732529, 837176, 1046470, 1255764, 1465058, 1569705, 2092940, 2197587, 2511528, 2930116, 3139410, 3662645, 4185880, 4395174, 5860232, 6278820, 7325290, 8790348, 10987935, 12557640, 14650580, 17580696, 21975870, 29301160, 43951740, 87903480]

約数ペア:

[(1, 87903480), (2, 43951740), (3, 29301160), (4, 21975870), (5, 17580696), (6, 14650580), (7, 12557640), (8, 10987935), (10, 8790348), (12, 7325290), (14, 6278820), (15, 5860232), (20, 4395174), (21, 4185880), (24, 3662645), (28, 3139410), (30, 2930116), (35, 2511528), (40, 2197587), (42, 2092940), (56, 1569705), (60, 1465058), (70, 1255764), (84, 1046470), (105, 837176), (120, 732529), (140, 627882), (168, 523235), (210, 418588), (227, 387240), (280, 313941), (420, 209294), (454, 193620), (461, 190680), (681, 129080), (840, 104647), (908, 96810), (922, 95340), (1135, 77448), (1362, 64540), (1383, 63560), (1589, 55320), (1816, 48405), (1844, 47670), (2270, 38724), (2305, 38136), (2724, 32270), (2766, 31780), (3178, 27660), (3227, 27240), (3405, 25816), (3688, 23835), (4540, 19362), (4610, 19068), (4767, 18440), (5448, 16135), (5532, 15890), (6356, 13830), (6454, 13620), (6810, 12908), (6915, 12712), (7945, 11064), (9080, 9681), (9220, 9534)]