217576710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10982

約数の個数: 96

約数和(自身を含む): 645109920

約数和(自身を除く): 427533210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 10939, 19890, 21878, 32817, 54695, 65634, 98451, 109390, 142207, 164085, 185963, 196902, 284414, 328170, 371926, 426621, 492255, 557889, 711035, 853242, 929815, 984510, 1115778, 1279863, 1422070, 1673667, 1859630, 2133105, 2417519, 2559726, 2789445, 3347334, 4266210, 4835038, 5578890, 6399315, 7252557, 8368335, 12087595, 12798630, 14505114, 16736670, 21757671, 24175190, 36262785, 43515342, 72525570, 108788355, 217576710]

約数ペア:

[(1, 217576710), (2, 108788355), (3, 72525570), (5, 43515342), (6, 36262785), (9, 24175190), (10, 21757671), (13, 16736670), (15, 14505114), (17, 12798630), (18, 12087595), (26, 8368335), (30, 7252557), (34, 6399315), (39, 5578890), (45, 4835038), (51, 4266210), (65, 3347334), (78, 2789445), (85, 2559726), (90, 2417519), (102, 2133105), (117, 1859630), (130, 1673667), (153, 1422070), (170, 1279863), (195, 1115778), (221, 984510), (234, 929815), (255, 853242), (306, 711035), (390, 557889), (442, 492255), (510, 426621), (585, 371926), (663, 328170), (765, 284414), (1105, 196902), (1170, 185963), (1326, 164085), (1530, 142207), (1989, 109390), (2210, 98451), (3315, 65634), (3978, 54695), (6630, 32817), (9945, 21878), (10939, 19890)]