70609980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 238694400

約数和(自身を除く): 168084420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 73, 84, 94, 98, 105, 140, 141, 146, 147, 188, 196, 210, 219, 235, 245, 282, 292, 294, 329, 343, 365, 420, 438, 470, 490, 511, 564, 588, 658, 686, 705, 730, 735, 876, 940, 980, 987, 1022, 1029, 1095, 1316, 1372, 1410, 1460, 1470, 1533, 1645, 1715, 1974, 2044, 2058, 2190, 2303, 2555, 2820, 2940, 3066, 3290, 3430, 3431, 3577, 3948, 4116, 4380, 4606, 4935, 5110, 5145, 6132, 6580, 6860, 6862, 6909, 7154, 7665, 9212, 9870, 10220, 10290, 10293, 10731, 11515, 13724, 13818, 14308, 15330, 16121, 17155, 17885, 19740, 20580, 20586, 21462, 23030, 24017, 25039, 27636, 30660, 32242, 34310, 34545, 35770, 41172, 42924, 46060, 48034, 48363, 50078, 51465, 53655, 64484, 68620, 69090, 71540, 72051, 75117, 80605, 96068, 96726, 100156, 102930, 107310, 120085, 125195, 138180, 144102, 150234, 161210, 168119, 193452, 205860, 214620, 240170, 241815, 250390, 288204, 300468, 322420, 336238, 360255, 375585, 480340, 483630, 500780, 504357, 672476, 720510, 751170, 840595, 967260, 1008714, 1176833, 1441020, 1502340, 1681190, 2017428, 2353666, 2521785, 3362380, 3530499, 4707332, 5043570, 5884165, 7060998, 10087140, 11768330, 14121996, 17652495, 23536660, 35304990, 70609980]

約数ペア:

[(1, 70609980), (2, 35304990), (3, 23536660), (4, 17652495), (5, 14121996), (6, 11768330), (7, 10087140), (10, 7060998), (12, 5884165), (14, 5043570), (15, 4707332), (20, 3530499), (21, 3362380), (28, 2521785), (30, 2353666), (35, 2017428), (42, 1681190), (47, 1502340), (49, 1441020), (60, 1176833), (70, 1008714), (73, 967260), (84, 840595), (94, 751170), (98, 720510), (105, 672476), (140, 504357), (141, 500780), (146, 483630), (147, 480340), (188, 375585), (196, 360255), (210, 336238), (219, 322420), (235, 300468), (245, 288204), (282, 250390), (292, 241815), (294, 240170), (329, 214620), (343, 205860), (365, 193452), (420, 168119), (438, 161210), (470, 150234), (490, 144102), (511, 138180), (564, 125195), (588, 120085), (658, 107310), (686, 102930), (705, 100156), (730, 96726), (735, 96068), (876, 80605), (940, 75117), (980, 72051), (987, 71540), (1022, 69090), (1029, 68620), (1095, 64484), (1316, 53655), (1372, 51465), (1410, 50078), (1460, 48363), (1470, 48034), (1533, 46060), (1645, 42924), (1715, 41172), (1974, 35770), (2044, 34545), (2058, 34310), (2190, 32242), (2303, 30660), (2555, 27636), (2820, 25039), (2940, 24017), (3066, 23030), (3290, 21462), (3430, 20586), (3431, 20580), (3577, 19740), (3948, 17885), (4116, 17155), (4380, 16121), (4606, 15330), (4935, 14308), (5110, 13818), (5145, 13724), (6132, 11515), (6580, 10731), (6860, 10293), (6862, 10290), (6909, 10220), (7154, 9870), (7665, 9212)]