149385740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 372363264

約数和(自身を除く): 222977524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 73, 94, 140, 146, 188, 235, 292, 311, 329, 365, 470, 511, 622, 658, 730, 940, 1022, 1244, 1316, 1460, 1555, 1645, 2044, 2177, 2555, 3110, 3290, 3431, 4354, 5110, 6220, 6580, 6862, 8708, 10220, 10885, 13724, 14617, 17155, 21770, 22703, 24017, 29234, 34310, 43540, 45406, 48034, 58468, 68620, 73085, 90812, 96068, 102319, 113515, 120085, 146170, 158921, 204638, 227030, 240170, 292340, 317842, 409276, 454060, 480340, 511595, 635684, 794605, 1023190, 1067041, 1589210, 2046380, 2134082, 3178420, 4268164, 5335205, 7469287, 10670410, 14938574, 21340820, 29877148, 37346435, 74692870, 149385740]

約数ペア:

[(1, 149385740), (2, 74692870), (4, 37346435), (5, 29877148), (7, 21340820), (10, 14938574), (14, 10670410), (20, 7469287), (28, 5335205), (35, 4268164), (47, 3178420), (70, 2134082), (73, 2046380), (94, 1589210), (140, 1067041), (146, 1023190), (188, 794605), (235, 635684), (292, 511595), (311, 480340), (329, 454060), (365, 409276), (470, 317842), (511, 292340), (622, 240170), (658, 227030), (730, 204638), (940, 158921), (1022, 146170), (1244, 120085), (1316, 113515), (1460, 102319), (1555, 96068), (1645, 90812), (2044, 73085), (2177, 68620), (2555, 58468), (3110, 48034), (3290, 45406), (3431, 43540), (4354, 34310), (5110, 29234), (6220, 24017), (6580, 22703), (6862, 21770), (8708, 17155), (10220, 14617), (10885, 13724)]