91081250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 105781150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 59, 65, 95, 118, 125, 130, 190, 247, 250, 295, 325, 475, 494, 590, 625, 650, 767, 950, 1121, 1235, 1250, 1475, 1534, 1625, 2242, 2375, 2470, 2950, 3125, 3250, 3835, 4750, 5605, 6175, 6250, 7375, 7670, 8125, 11210, 11875, 12350, 14573, 14750, 16250, 19175, 23750, 28025, 29146, 30875, 36875, 38350, 40625, 56050, 59375, 61750, 72865, 73750, 81250, 95875, 118750, 140125, 145730, 154375, 184375, 191750, 280250, 308750, 364325, 368750, 479375, 700625, 728650, 771875, 958750, 1401250, 1543750, 1821625, 2396875, 3503125, 3643250, 4793750, 7006250, 9108125, 18216250, 45540625, 91081250]

約数ペア:

[(1, 91081250), (2, 45540625), (5, 18216250), (10, 9108125), (13, 7006250), (19, 4793750), (25, 3643250), (26, 3503125), (38, 2396875), (50, 1821625), (59, 1543750), (65, 1401250), (95, 958750), (118, 771875), (125, 728650), (130, 700625), (190, 479375), (247, 368750), (250, 364325), (295, 308750), (325, 280250), (475, 191750), (494, 184375), (590, 154375), (625, 145730), (650, 140125), (767, 118750), (950, 95875), (1121, 81250), (1235, 73750), (1250, 72865), (1475, 61750), (1534, 59375), (1625, 56050), (2242, 40625), (2375, 38350), (2470, 36875), (2950, 30875), (3125, 29146), (3250, 28025), (3835, 23750), (4750, 19175), (5605, 16250), (6175, 14750), (6250, 14573), (7375, 12350), (7670, 11875), (8125, 11210)]