67523950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 139283496

約数和(自身を除く): 71759546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 131, 169, 262, 305, 325, 338, 610, 650, 655, 793, 845, 1310, 1525, 1586, 1690, 1703, 3050, 3275, 3406, 3965, 4225, 6550, 7930, 7991, 8450, 8515, 10309, 15982, 17030, 19825, 20618, 22139, 39650, 39955, 42575, 44278, 51545, 79910, 85150, 103090, 103883, 110695, 199775, 207766, 221390, 257725, 399550, 515450, 519415, 553475, 1038830, 1106950, 1350479, 2597075, 2700958, 5194150, 6752395, 13504790, 33761975, 67523950]

約数ペア:

[(1, 67523950), (2, 33761975), (5, 13504790), (10, 6752395), (13, 5194150), (25, 2700958), (26, 2597075), (50, 1350479), (61, 1106950), (65, 1038830), (122, 553475), (130, 519415), (131, 515450), (169, 399550), (262, 257725), (305, 221390), (325, 207766), (338, 199775), (610, 110695), (650, 103883), (655, 103090), (793, 85150), (845, 79910), (1310, 51545), (1525, 44278), (1586, 42575), (1690, 39955), (1703, 39650), (3050, 22139), (3275, 20618), (3406, 19825), (3965, 17030), (4225, 15982), (6550, 10309), (7930, 8515), (7991, 8450)]