168215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5795

約数の個数: 96

約数和(自身を含む): 463680000

約数和(自身を除く): 295464260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5749, 5852, 7315, 11498, 14630, 22996, 28745, 29260, 40243, 57490, 63239, 80486, 109231, 114980, 126478, 160972, 201215, 218462, 252956, 316195, 402430, 436924, 442673, 546155, 632390, 764617, 804860, 885346, 1092310, 1201541, 1264780, 1529234, 1770692, 2184620, 2213365, 2403082, 3058468, 3823085, 4426730, 4806164, 6007705, 7646170, 8410787, 8853460, 12015410, 15292340, 16821574, 24030820, 33643148, 42053935, 84107870, 168215740]

約数ペア:

[(1, 168215740), (2, 84107870), (4, 42053935), (5, 33643148), (7, 24030820), (10, 16821574), (11, 15292340), (14, 12015410), (19, 8853460), (20, 8410787), (22, 7646170), (28, 6007705), (35, 4806164), (38, 4426730), (44, 3823085), (55, 3058468), (70, 2403082), (76, 2213365), (77, 2184620), (95, 1770692), (110, 1529234), (133, 1264780), (140, 1201541), (154, 1092310), (190, 885346), (209, 804860), (220, 764617), (266, 632390), (308, 546155), (380, 442673), (385, 436924), (418, 402430), (532, 316195), (665, 252956), (770, 218462), (836, 201215), (1045, 160972), (1330, 126478), (1463, 114980), (1540, 109231), (2090, 80486), (2660, 63239), (2926, 57490), (4180, 40243), (5749, 29260), (5852, 28745), (7315, 22996), (11498, 14630)]