70930440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 144

約数和(自身を含む): 268227180

約数和(自身を除く): 197296740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4021, 4410, 5880, 8042, 8820, 12063, 16084, 17640, 20105, 24126, 28147, 32168, 36189, 40210, 48252, 56294, 60315, 72378, 80420, 84441, 96504, 112588, 120630, 140735, 144756, 160840, 168882, 180945, 197029, 225176, 241260, 253323, 281470, 289512, 337764, 361890, 394058, 422205, 482520, 506646, 562940, 591087, 675528, 723780, 788116, 844410, 985145, 1013292, 1125880, 1182174, 1266615, 1447560, 1576232, 1688820, 1773261, 1970290, 2026584, 2364348, 2533230, 2955435, 3377640, 3546522, 3940580, 4728696, 5066460, 5910870, 7093044, 7881160, 8866305, 10132920, 11821740, 14186088, 17732610, 23643480, 35465220, 70930440]

約数ペア:

[(1, 70930440), (2, 35465220), (3, 23643480), (4, 17732610), (5, 14186088), (6, 11821740), (7, 10132920), (8, 8866305), (9, 7881160), (10, 7093044), (12, 5910870), (14, 5066460), (15, 4728696), (18, 3940580), (20, 3546522), (21, 3377640), (24, 2955435), (28, 2533230), (30, 2364348), (35, 2026584), (36, 1970290), (40, 1773261), (42, 1688820), (45, 1576232), (49, 1447560), (56, 1266615), (60, 1182174), (63, 1125880), (70, 1013292), (72, 985145), (84, 844410), (90, 788116), (98, 723780), (105, 675528), (120, 591087), (126, 562940), (140, 506646), (147, 482520), (168, 422205), (180, 394058), (196, 361890), (210, 337764), (245, 289512), (252, 281470), (280, 253323), (294, 241260), (315, 225176), (360, 197029), (392, 180945), (420, 168882), (441, 160840), (490, 144756), (504, 140735), (588, 120630), (630, 112588), (735, 96504), (840, 84441), (882, 80420), (980, 72378), (1176, 60315), (1260, 56294), (1470, 48252), (1764, 40210), (1960, 36189), (2205, 32168), (2520, 28147), (2940, 24126), (3528, 20105), (4021, 17640), (4410, 16084), (5880, 12063), (8042, 8820)]