153770540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3279

約数の個数: 96

約数和(自身を含む): 415715328

約数和(自身を除く): 261944788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3221, 3410, 4340, 4774, 6442, 6820, 9548, 11935, 12884, 16105, 22547, 23870, 32210, 35431, 45094, 47740, 64420, 70862, 90188, 99851, 112735, 141724, 177155, 199702, 225470, 248017, 354310, 399404, 450940, 496034, 499255, 698957, 708620, 992068, 998510, 1098361, 1240085, 1397914, 1997020, 2196722, 2480170, 2795828, 3494785, 4393444, 4960340, 5491805, 6989570, 7688527, 10983610, 13979140, 15377054, 21967220, 30754108, 38442635, 76885270, 153770540]

約数ペア:

[(1, 153770540), (2, 76885270), (4, 38442635), (5, 30754108), (7, 21967220), (10, 15377054), (11, 13979140), (14, 10983610), (20, 7688527), (22, 6989570), (28, 5491805), (31, 4960340), (35, 4393444), (44, 3494785), (55, 2795828), (62, 2480170), (70, 2196722), (77, 1997020), (110, 1397914), (124, 1240085), (140, 1098361), (154, 998510), (155, 992068), (217, 708620), (220, 698957), (308, 499255), (310, 496034), (341, 450940), (385, 399404), (434, 354310), (620, 248017), (682, 225470), (770, 199702), (868, 177155), (1085, 141724), (1364, 112735), (1540, 99851), (1705, 90188), (2170, 70862), (2387, 64420), (3221, 47740), (3410, 45094), (4340, 35431), (4774, 32210), (6442, 23870), (6820, 22547), (9548, 16105), (11935, 12884)]