71578890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4689

約数の個数: 80

約数和(自身を含む): 202641120

約数和(自身を除く): 131062230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 4651, 5130, 7695, 9302, 13953, 15390, 23255, 27906, 41859, 46510, 69765, 83718, 88369, 125577, 139530, 176738, 209295, 251154, 265107, 376731, 418590, 441845, 530214, 627885, 753462, 795321, 883690, 1255770, 1325535, 1590642, 1883655, 2385963, 2651070, 3767310, 3976605, 4771926, 7157889, 7953210, 11929815, 14315778, 23859630, 35789445, 71578890]

約数ペア:

[(1, 71578890), (2, 35789445), (3, 23859630), (5, 14315778), (6, 11929815), (9, 7953210), (10, 7157889), (15, 4771926), (18, 3976605), (19, 3767310), (27, 2651070), (30, 2385963), (38, 1883655), (45, 1590642), (54, 1325535), (57, 1255770), (81, 883690), (90, 795321), (95, 753462), (114, 627885), (135, 530214), (162, 441845), (171, 418590), (190, 376731), (270, 265107), (285, 251154), (342, 209295), (405, 176738), (513, 139530), (570, 125577), (810, 88369), (855, 83718), (1026, 69765), (1539, 46510), (1710, 41859), (2565, 27906), (3078, 23255), (4651, 15390), (5130, 13953), (7695, 9302)]