145709100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8560

約数の個数: 108

約数和(自身を含む): 480811240

約数和(自身を除く): 335102140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8521, 8550, 17042, 17100, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 161899, 170420, 213025, 255630, 306756, 323798, 383445, 426050, 485697, 511260, 639075, 647596, 766890, 809495, 852100, 971394, 1278150, 1457091, 1533780, 1618990, 1917225, 1942788, 2428485, 2556300, 2914182, 3237980, 3834450, 4047475, 4856970, 5828364, 7285455, 7668900, 8094950, 9713940, 12142425, 14570910, 16189900, 24284850, 29141820, 36427275, 48569700, 72854550, 145709100]

約数ペア:

[(1, 145709100), (2, 72854550), (3, 48569700), (4, 36427275), (5, 29141820), (6, 24284850), (9, 16189900), (10, 14570910), (12, 12142425), (15, 9713940), (18, 8094950), (19, 7668900), (20, 7285455), (25, 5828364), (30, 4856970), (36, 4047475), (38, 3834450), (45, 3237980), (50, 2914182), (57, 2556300), (60, 2428485), (75, 1942788), (76, 1917225), (90, 1618990), (95, 1533780), (100, 1457091), (114, 1278150), (150, 971394), (171, 852100), (180, 809495), (190, 766890), (225, 647596), (228, 639075), (285, 511260), (300, 485697), (342, 426050), (380, 383445), (450, 323798), (475, 306756), (570, 255630), (684, 213025), (855, 170420), (900, 161899), (950, 153378), (1140, 127815), (1425, 102252), (1710, 85210), (1900, 76689), (2850, 51126), (3420, 42605), (4275, 34084), (5700, 25563), (8521, 17100), (8550, 17042)]