74647510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 164073600

約数和(自身を除く): 89426090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 421, 595, 745, 842, 1043, 1190, 1490, 2086, 2105, 2533, 2947, 4210, 5066, 5215, 5894, 7157, 10430, 12665, 14314, 14735, 17731, 25330, 29470, 35462, 35785, 50099, 62729, 71570, 88655, 100198, 125458, 177310, 250495, 313645, 439103, 500990, 627290, 878206, 1066393, 2132786, 2195515, 4391030, 5331965, 7464751, 10663930, 14929502, 37323755, 74647510]

約数ペア:

[(1, 74647510), (2, 37323755), (5, 14929502), (7, 10663930), (10, 7464751), (14, 5331965), (17, 4391030), (34, 2195515), (35, 2132786), (70, 1066393), (85, 878206), (119, 627290), (149, 500990), (170, 439103), (238, 313645), (298, 250495), (421, 177310), (595, 125458), (745, 100198), (842, 88655), (1043, 71570), (1190, 62729), (1490, 50099), (2086, 35785), (2105, 35462), (2533, 29470), (2947, 25330), (4210, 17731), (5066, 14735), (5215, 14314), (5894, 12665), (7157, 10430)]