2625420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 9192960

約数和(自身を除く): 6567540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 49, 57, 60, 70, 76, 84, 94, 95, 98, 105, 114, 133, 140, 141, 147, 188, 190, 196, 210, 228, 235, 245, 266, 282, 285, 294, 329, 380, 399, 420, 470, 490, 532, 564, 570, 588, 658, 665, 705, 735, 798, 893, 931, 940, 980, 987, 1140, 1316, 1330, 1410, 1470, 1596, 1645, 1786, 1862, 1974, 1995, 2303, 2660, 2679, 2793, 2820, 2940, 3290, 3572, 3724, 3948, 3990, 4465, 4606, 4655, 4935, 5358, 5586, 6251, 6580, 6909, 7980, 8930, 9212, 9310, 9870, 10716, 11172, 11515, 12502, 13395, 13818, 13965, 17860, 18620, 18753, 19740, 23030, 25004, 26790, 27636, 27930, 31255, 34545, 37506, 43757, 46060, 53580, 55860, 62510, 69090, 75012, 87514, 93765, 125020, 131271, 138180, 175028, 187530, 218785, 262542, 375060, 437570, 525084, 656355, 875140, 1312710, 2625420]

約数ペア:

[(1, 2625420), (2, 1312710), (3, 875140), (4, 656355), (5, 525084), (6, 437570), (7, 375060), (10, 262542), (12, 218785), (14, 187530), (15, 175028), (19, 138180), (20, 131271), (21, 125020), (28, 93765), (30, 87514), (35, 75012), (38, 69090), (42, 62510), (47, 55860), (49, 53580), (57, 46060), (60, 43757), (70, 37506), (76, 34545), (84, 31255), (94, 27930), (95, 27636), (98, 26790), (105, 25004), (114, 23030), (133, 19740), (140, 18753), (141, 18620), (147, 17860), (188, 13965), (190, 13818), (196, 13395), (210, 12502), (228, 11515), (235, 11172), (245, 10716), (266, 9870), (282, 9310), (285, 9212), (294, 8930), (329, 7980), (380, 6909), (399, 6580), (420, 6251), (470, 5586), (490, 5358), (532, 4935), (564, 4655), (570, 4606), (588, 4465), (658, 3990), (665, 3948), (705, 3724), (735, 3572), (798, 3290), (893, 2940), (931, 2820), (940, 2793), (980, 2679), (987, 2660), (1140, 2303), (1316, 1995), (1330, 1974), (1410, 1862), (1470, 1786), (1596, 1645)]