70333620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 234420480

約数和(自身を除く): 164086860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 509, 564, 588, 658, 705, 735, 940, 980, 987, 1018, 1316, 1410, 1470, 1527, 1645, 1974, 2036, 2303, 2545, 2820, 2940, 3054, 3290, 3563, 3948, 4606, 4935, 5090, 6108, 6580, 6909, 7126, 7635, 9212, 9870, 10180, 10689, 11515, 13818, 14252, 15270, 17815, 19740, 21378, 23030, 23923, 24941, 27636, 30540, 34545, 35630, 42756, 46060, 47846, 49882, 53445, 69090, 71260, 71769, 74823, 95692, 99764, 106890, 119615, 124705, 138180, 143538, 149646, 167461, 213780, 239230, 249410, 287076, 299292, 334922, 358845, 374115, 478460, 498820, 502383, 669844, 717690, 748230, 837305, 1004766, 1172227, 1435380, 1496460, 1674610, 2009532, 2344454, 2511915, 3349220, 3516681, 4688908, 5023830, 5861135, 7033362, 10047660, 11722270, 14066724, 17583405, 23444540, 35166810, 70333620]

約数ペア:

[(1, 70333620), (2, 35166810), (3, 23444540), (4, 17583405), (5, 14066724), (6, 11722270), (7, 10047660), (10, 7033362), (12, 5861135), (14, 5023830), (15, 4688908), (20, 3516681), (21, 3349220), (28, 2511915), (30, 2344454), (35, 2009532), (42, 1674610), (47, 1496460), (49, 1435380), (60, 1172227), (70, 1004766), (84, 837305), (94, 748230), (98, 717690), (105, 669844), (140, 502383), (141, 498820), (147, 478460), (188, 374115), (196, 358845), (210, 334922), (235, 299292), (245, 287076), (282, 249410), (294, 239230), (329, 213780), (420, 167461), (470, 149646), (490, 143538), (509, 138180), (564, 124705), (588, 119615), (658, 106890), (705, 99764), (735, 95692), (940, 74823), (980, 71769), (987, 71260), (1018, 69090), (1316, 53445), (1410, 49882), (1470, 47846), (1527, 46060), (1645, 42756), (1974, 35630), (2036, 34545), (2303, 30540), (2545, 27636), (2820, 24941), (2940, 23923), (3054, 23030), (3290, 21378), (3563, 19740), (3948, 17815), (4606, 15270), (4935, 14252), (5090, 13818), (6108, 11515), (6580, 10689), (6909, 10180), (7126, 9870), (7635, 9212)]