307690750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 611170560

約数和(自身を除く): 303479810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 211, 250, 307, 422, 475, 614, 950, 1055, 1535, 2110, 2375, 3070, 4009, 4750, 5275, 5833, 7675, 8018, 10550, 11666, 15350, 20045, 26375, 29165, 38375, 40090, 52750, 58330, 64777, 76750, 100225, 129554, 145825, 200450, 291650, 323885, 501125, 647770, 729125, 1002250, 1230763, 1458250, 1619425, 2461526, 3238850, 6153815, 8097125, 12307630, 16194250, 30769075, 61538150, 153845375, 307690750]

約数ペア:

[(1, 307690750), (2, 153845375), (5, 61538150), (10, 30769075), (19, 16194250), (25, 12307630), (38, 8097125), (50, 6153815), (95, 3238850), (125, 2461526), (190, 1619425), (211, 1458250), (250, 1230763), (307, 1002250), (422, 729125), (475, 647770), (614, 501125), (950, 323885), (1055, 291650), (1535, 200450), (2110, 145825), (2375, 129554), (3070, 100225), (4009, 76750), (4750, 64777), (5275, 58330), (5833, 52750), (7675, 40090), (8018, 38375), (10550, 29165), (11666, 26375), (15350, 20045)]