66399850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 146240640

約数和(自身を除く): 79840790

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 55, 58, 110, 115, 145, 181, 230, 253, 275, 290, 319, 362, 506, 550, 575, 638, 667, 725, 905, 1150, 1265, 1334, 1450, 1595, 1810, 1991, 2530, 3190, 3335, 3982, 4163, 4525, 5249, 6325, 6670, 7337, 7975, 8326, 9050, 9955, 10498, 12650, 14674, 15950, 16675, 19910, 20815, 26245, 33350, 36685, 41630, 45793, 49775, 52490, 57739, 73370, 91586, 99550, 104075, 115478, 120727, 131225, 183425, 208150, 228965, 241454, 262450, 288695, 366850, 457930, 577390, 603635, 1144825, 1207270, 1327997, 1443475, 2289650, 2655994, 2886950, 3018175, 6036350, 6639985, 13279970, 33199925, 66399850]

約数ペア:

[(1, 66399850), (2, 33199925), (5, 13279970), (10, 6639985), (11, 6036350), (22, 3018175), (23, 2886950), (25, 2655994), (29, 2289650), (46, 1443475), (50, 1327997), (55, 1207270), (58, 1144825), (110, 603635), (115, 577390), (145, 457930), (181, 366850), (230, 288695), (253, 262450), (275, 241454), (290, 228965), (319, 208150), (362, 183425), (506, 131225), (550, 120727), (575, 115478), (638, 104075), (667, 99550), (725, 91586), (905, 73370), (1150, 57739), (1265, 52490), (1334, 49775), (1450, 45793), (1595, 41630), (1810, 36685), (1991, 33350), (2530, 26245), (3190, 20815), (3335, 19910), (3982, 16675), (4163, 15950), (4525, 14674), (5249, 12650), (6325, 10498), (6670, 9955), (7337, 9050), (7975, 8326)]