56489550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 153740160

約数和(自身を除く): 97250610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 59, 65, 75, 78, 118, 130, 150, 177, 195, 295, 325, 354, 390, 491, 590, 650, 767, 885, 975, 982, 1473, 1475, 1534, 1770, 1950, 2301, 2455, 2946, 2950, 3835, 4425, 4602, 4910, 6383, 7365, 7670, 8850, 11505, 12275, 12766, 14730, 19149, 19175, 23010, 24550, 28969, 31915, 36825, 38298, 38350, 57525, 57938, 63830, 73650, 86907, 95745, 115050, 144845, 159575, 173814, 191490, 289690, 319150, 376597, 434535, 478725, 724225, 753194, 869070, 957450, 1129791, 1448450, 1882985, 2172675, 2259582, 3765970, 4345350, 5648955, 9414925, 11297910, 18829850, 28244775, 56489550]

約数ペア:

[(1, 56489550), (2, 28244775), (3, 18829850), (5, 11297910), (6, 9414925), (10, 5648955), (13, 4345350), (15, 3765970), (25, 2259582), (26, 2172675), (30, 1882985), (39, 1448450), (50, 1129791), (59, 957450), (65, 869070), (75, 753194), (78, 724225), (118, 478725), (130, 434535), (150, 376597), (177, 319150), (195, 289690), (295, 191490), (325, 173814), (354, 159575), (390, 144845), (491, 115050), (590, 95745), (650, 86907), (767, 73650), (885, 63830), (975, 57938), (982, 57525), (1473, 38350), (1475, 38298), (1534, 36825), (1770, 31915), (1950, 28969), (2301, 24550), (2455, 23010), (2946, 19175), (2950, 19149), (3835, 14730), (4425, 12766), (4602, 12275), (4910, 11505), (6383, 8850), (7365, 7670)]