65405790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 96

約数和(自身を含む): 186900480

約数和(自身を除く): 121494690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1663, 1710, 2070, 2185, 2622, 3326, 3933, 4370, 4989, 6555, 7866, 8315, 9978, 13110, 14967, 16630, 19665, 24945, 29934, 31597, 38249, 39330, 49890, 63194, 74835, 76498, 94791, 114747, 149670, 157985, 189582, 191245, 229494, 284373, 315970, 344241, 382490, 473955, 568746, 573735, 688482, 726731, 947910, 1147470, 1421865, 1453462, 1721205, 2180193, 2843730, 3442410, 3633655, 4360386, 6540579, 7267310, 10900965, 13081158, 21801930, 32702895, 65405790]

約数ペア:

[(1, 65405790), (2, 32702895), (3, 21801930), (5, 13081158), (6, 10900965), (9, 7267310), (10, 6540579), (15, 4360386), (18, 3633655), (19, 3442410), (23, 2843730), (30, 2180193), (38, 1721205), (45, 1453462), (46, 1421865), (57, 1147470), (69, 947910), (90, 726731), (95, 688482), (114, 573735), (115, 568746), (138, 473955), (171, 382490), (190, 344241), (207, 315970), (230, 284373), (285, 229494), (342, 191245), (345, 189582), (414, 157985), (437, 149670), (570, 114747), (690, 94791), (855, 76498), (874, 74835), (1035, 63194), (1311, 49890), (1663, 39330), (1710, 38249), (2070, 31597), (2185, 29934), (2622, 24945), (3326, 19665), (3933, 16630), (4370, 14967), (4989, 13110), (6555, 9978), (7866, 8315)]