90142140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 279982080

約数和(自身を除く): 189839940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2239, 2684, 3355, 3660, 4026, 4478, 6710, 6717, 8052, 8956, 10065, 11195, 13420, 13434, 20130, 22390, 24629, 26868, 33585, 40260, 44780, 49258, 67170, 73887, 98516, 123145, 134340, 136579, 147774, 246290, 273158, 295548, 369435, 409737, 492580, 546316, 682895, 738870, 819474, 1365790, 1477740, 1502369, 1638948, 2048685, 2731580, 3004738, 4097370, 4507107, 6009476, 7511845, 8194740, 9014214, 15023690, 18028428, 22535535, 30047380, 45071070, 90142140]

約数ペア:

[(1, 90142140), (2, 45071070), (3, 30047380), (4, 22535535), (5, 18028428), (6, 15023690), (10, 9014214), (11, 8194740), (12, 7511845), (15, 6009476), (20, 4507107), (22, 4097370), (30, 3004738), (33, 2731580), (44, 2048685), (55, 1638948), (60, 1502369), (61, 1477740), (66, 1365790), (110, 819474), (122, 738870), (132, 682895), (165, 546316), (183, 492580), (220, 409737), (244, 369435), (305, 295548), (330, 273158), (366, 246290), (610, 147774), (660, 136579), (671, 134340), (732, 123145), (915, 98516), (1220, 73887), (1342, 67170), (1830, 49258), (2013, 44780), (2239, 40260), (2684, 33585), (3355, 26868), (3660, 24629), (4026, 22390), (4478, 20130), (6710, 13434), (6717, 13420), (8052, 11195), (8956, 10065)]