142973860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 333849600

約数和(自身を除く): 190875740

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 53, 62, 76, 95, 106, 124, 155, 190, 212, 229, 265, 310, 380, 458, 530, 589, 620, 916, 1007, 1060, 1145, 1178, 1643, 2014, 2290, 2356, 2945, 3286, 4028, 4351, 4580, 5035, 5890, 6572, 7099, 8215, 8702, 10070, 11780, 12137, 14198, 16430, 17404, 20140, 21755, 24274, 28396, 31217, 32860, 35495, 43510, 48548, 60685, 62434, 70990, 87020, 121370, 124868, 134881, 141980, 156085, 230603, 242740, 269762, 312170, 376247, 461206, 539524, 624340, 674405, 752494, 922412, 1153015, 1348810, 1504988, 1881235, 2306030, 2697620, 3762470, 4612060, 7148693, 7524940, 14297386, 28594772, 35743465, 71486930, 142973860]

約数ペア:

[(1, 142973860), (2, 71486930), (4, 35743465), (5, 28594772), (10, 14297386), (19, 7524940), (20, 7148693), (31, 4612060), (38, 3762470), (53, 2697620), (62, 2306030), (76, 1881235), (95, 1504988), (106, 1348810), (124, 1153015), (155, 922412), (190, 752494), (212, 674405), (229, 624340), (265, 539524), (310, 461206), (380, 376247), (458, 312170), (530, 269762), (589, 242740), (620, 230603), (916, 156085), (1007, 141980), (1060, 134881), (1145, 124868), (1178, 121370), (1643, 87020), (2014, 70990), (2290, 62434), (2356, 60685), (2945, 48548), (3286, 43510), (4028, 35495), (4351, 32860), (4580, 31217), (5035, 28396), (5890, 24274), (6572, 21755), (7099, 20140), (8215, 17404), (8702, 16430), (10070, 14198), (11780, 12137)]