945584900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1571}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 2215941504

約数和(自身を除く): 1270356604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 463, 650, 926, 1300, 1571, 1852, 2315, 3142, 4630, 6019, 6284, 7855, 9260, 11575, 12038, 15710, 20423, 23150, 24076, 30095, 31420, 39275, 40846, 46300, 60190, 78550, 81692, 102115, 120380, 150475, 157100, 204230, 300950, 408460, 510575, 601900, 727373, 1021150, 1454746, 2042300, 2909492, 3636865, 7273730, 9455849, 14547460, 18184325, 18911698, 36368650, 37823396, 47279245, 72737300, 94558490, 189116980, 236396225, 472792450, 945584900]

約数ペア:

[(1, 945584900), (2, 472792450), (4, 236396225), (5, 189116980), (10, 94558490), (13, 72737300), (20, 47279245), (25, 37823396), (26, 36368650), (50, 18911698), (52, 18184325), (65, 14547460), (100, 9455849), (130, 7273730), (260, 3636865), (325, 2909492), (463, 2042300), (650, 1454746), (926, 1021150), (1300, 727373), (1571, 601900), (1852, 510575), (2315, 408460), (3142, 300950), (4630, 204230), (6019, 157100), (6284, 150475), (7855, 120380), (9260, 102115), (11575, 81692), (12038, 78550), (15710, 60190), (20423, 46300), (23150, 40846), (24076, 39275), (30095, 31420)]