70294140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 249080832

約数和(自身を除く): 178786692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1187, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2374, 2820, 2961, 3290, 3561, 3948, 4230, 4748, 4935, 5922, 5935, 6580, 7122, 8309, 8460, 9870, 10683, 11844, 11870, 14244, 14805, 16618, 17805, 19740, 21366, 23740, 24927, 29610, 33236, 35610, 41545, 42732, 49854, 53415, 55789, 59220, 71220, 74781, 83090, 99708, 106830, 111578, 124635, 149562, 166180, 167367, 213660, 223156, 249270, 278945, 299124, 334734, 373905, 390523, 498540, 502101, 557890, 669468, 747810, 781046, 836835, 1004202, 1115780, 1171569, 1495620, 1562092, 1673670, 1952615, 2008404, 2343138, 2510505, 3347340, 3514707, 3905230, 4686276, 5021010, 5857845, 7029414, 7810460, 10042020, 11715690, 14058828, 17573535, 23431380, 35147070, 70294140]

約数ペア:

[(1, 70294140), (2, 35147070), (3, 23431380), (4, 17573535), (5, 14058828), (6, 11715690), (7, 10042020), (9, 7810460), (10, 7029414), (12, 5857845), (14, 5021010), (15, 4686276), (18, 3905230), (20, 3514707), (21, 3347340), (28, 2510505), (30, 2343138), (35, 2008404), (36, 1952615), (42, 1673670), (45, 1562092), (47, 1495620), (60, 1171569), (63, 1115780), (70, 1004202), (84, 836835), (90, 781046), (94, 747810), (105, 669468), (126, 557890), (140, 502101), (141, 498540), (180, 390523), (188, 373905), (210, 334734), (235, 299124), (252, 278945), (282, 249270), (315, 223156), (329, 213660), (420, 167367), (423, 166180), (470, 149562), (564, 124635), (630, 111578), (658, 106830), (705, 99708), (846, 83090), (940, 74781), (987, 71220), (1187, 59220), (1260, 55789), (1316, 53415), (1410, 49854), (1645, 42732), (1692, 41545), (1974, 35610), (2115, 33236), (2374, 29610), (2820, 24927), (2961, 23740), (3290, 21366), (3561, 19740), (3948, 17805), (4230, 16618), (4748, 14805), (4935, 14244), (5922, 11870), (5935, 11844), (6580, 10683), (7122, 9870), (8309, 8460)]