66501540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 240683520

約数和(自身を除く): 174181980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 241, 252, 270, 292, 315, 365, 378, 420, 438, 482, 511, 540, 630, 657, 723, 730, 756, 876, 945, 964, 1022, 1095, 1205, 1260, 1314, 1446, 1460, 1533, 1687, 1890, 1971, 2044, 2169, 2190, 2410, 2555, 2628, 2892, 3066, 3285, 3374, 3615, 3780, 3942, 4338, 4380, 4599, 4820, 5061, 5110, 6132, 6507, 6570, 6748, 7230, 7665, 7884, 8435, 8676, 9198, 9855, 10122, 10220, 10845, 13014, 13140, 13797, 14460, 15183, 15330, 16870, 17593, 18396, 19710, 20244, 21690, 22995, 25305, 26028, 27594, 30366, 30660, 32535, 33740, 35186, 39420, 43380, 45549, 45990, 50610, 52779, 55188, 60732, 65070, 68985, 70372, 75915, 87965, 91098, 91980, 101220, 105558, 123151, 130140, 137970, 151830, 158337, 175930, 182196, 211116, 227745, 246302, 263895, 275940, 303660, 316674, 351860, 369453, 455490, 475011, 492604, 527790, 615755, 633348, 738906, 791685, 910980, 950022, 1055580, 1108359, 1231510, 1477812, 1583370, 1847265, 1900044, 2216718, 2375055, 2463020, 3166740, 3325077, 3694530, 4433436, 4750110, 5541795, 6650154, 7389060, 9500220, 11083590, 13300308, 16625385, 22167180, 33250770, 66501540]

約数ペア:

[(1, 66501540), (2, 33250770), (3, 22167180), (4, 16625385), (5, 13300308), (6, 11083590), (7, 9500220), (9, 7389060), (10, 6650154), (12, 5541795), (14, 4750110), (15, 4433436), (18, 3694530), (20, 3325077), (21, 3166740), (27, 2463020), (28, 2375055), (30, 2216718), (35, 1900044), (36, 1847265), (42, 1583370), (45, 1477812), (54, 1231510), (60, 1108359), (63, 1055580), (70, 950022), (73, 910980), (84, 791685), (90, 738906), (105, 633348), (108, 615755), (126, 527790), (135, 492604), (140, 475011), (146, 455490), (180, 369453), (189, 351860), (210, 316674), (219, 303660), (241, 275940), (252, 263895), (270, 246302), (292, 227745), (315, 211116), (365, 182196), (378, 175930), (420, 158337), (438, 151830), (482, 137970), (511, 130140), (540, 123151), (630, 105558), (657, 101220), (723, 91980), (730, 91098), (756, 87965), (876, 75915), (945, 70372), (964, 68985), (1022, 65070), (1095, 60732), (1205, 55188), (1260, 52779), (1314, 50610), (1446, 45990), (1460, 45549), (1533, 43380), (1687, 39420), (1890, 35186), (1971, 33740), (2044, 32535), (2169, 30660), (2190, 30366), (2410, 27594), (2555, 26028), (2628, 25305), (2892, 22995), (3066, 21690), (3285, 20244), (3374, 19710), (3615, 18396), (3780, 17593), (3942, 16870), (4338, 15330), (4380, 15183), (4599, 14460), (4820, 13797), (5061, 13140), (5110, 13014), (6132, 10845), (6507, 10220), (6570, 10122), (6748, 9855), (7230, 9198), (7665, 8676), (7884, 8435)]