71386250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 151151616

約数和(自身を除く): 79765366

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 191, 230, 250, 299, 325, 382, 575, 598, 625, 650, 955, 1150, 1250, 1495, 1625, 1910, 2483, 2875, 2990, 3250, 4393, 4775, 4966, 5750, 7475, 8125, 8786, 9550, 12415, 14375, 14950, 16250, 21965, 23875, 24830, 28750, 37375, 43930, 47750, 57109, 62075, 74750, 109825, 114218, 119375, 124150, 186875, 219650, 238750, 285545, 310375, 373750, 549125, 571090, 620750, 1098250, 1427725, 1551875, 2745625, 2855450, 3103750, 5491250, 7138625, 14277250, 35693125, 71386250]

約数ペア:

[(1, 71386250), (2, 35693125), (5, 14277250), (10, 7138625), (13, 5491250), (23, 3103750), (25, 2855450), (26, 2745625), (46, 1551875), (50, 1427725), (65, 1098250), (115, 620750), (125, 571090), (130, 549125), (191, 373750), (230, 310375), (250, 285545), (299, 238750), (325, 219650), (382, 186875), (575, 124150), (598, 119375), (625, 114218), (650, 109825), (955, 74750), (1150, 62075), (1250, 57109), (1495, 47750), (1625, 43930), (1910, 37375), (2483, 28750), (2875, 24830), (2990, 23875), (3250, 21965), (4393, 16250), (4775, 14950), (4966, 14375), (5750, 12415), (7475, 9550), (8125, 8786)]