189707970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 481599360

約数和(自身を除く): 291891390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 241, 285, 482, 570, 723, 1205, 1381, 1446, 2410, 2762, 3615, 4143, 4579, 6905, 7230, 8286, 9158, 13737, 13810, 20715, 22895, 26239, 27474, 41430, 45790, 52478, 68685, 78717, 131195, 137370, 157434, 262390, 332821, 393585, 665642, 787170, 998463, 1664105, 1996926, 3328210, 4992315, 6323599, 9984630, 12647198, 18970797, 31617995, 37941594, 63235990, 94853985, 189707970]

約数ペア:

[(1, 189707970), (2, 94853985), (3, 63235990), (5, 37941594), (6, 31617995), (10, 18970797), (15, 12647198), (19, 9984630), (30, 6323599), (38, 4992315), (57, 3328210), (95, 1996926), (114, 1664105), (190, 998463), (241, 787170), (285, 665642), (482, 393585), (570, 332821), (723, 262390), (1205, 157434), (1381, 137370), (1446, 131195), (2410, 78717), (2762, 68685), (3615, 52478), (4143, 45790), (4579, 41430), (6905, 27474), (7230, 26239), (8286, 22895), (9158, 20715), (13737, 13810)]