66886470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 209673360

約数和(自身を除く): 142786890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 406, 435, 441, 490, 522, 523, 609, 630, 735, 870, 882, 1015, 1046, 1218, 1305, 1421, 1470, 1569, 1827, 2030, 2205, 2610, 2615, 2842, 3045, 3138, 3654, 3661, 4263, 4410, 4707, 5230, 6090, 7105, 7322, 7845, 8526, 9135, 9414, 10983, 12789, 14210, 15167, 15690, 18270, 18305, 21315, 21966, 23535, 25578, 25627, 30334, 32949, 36610, 42630, 45501, 47070, 51254, 54915, 63945, 65898, 75835, 76881, 91002, 106169, 109830, 127890, 128135, 136503, 151670, 153762, 164745, 212338, 227505, 230643, 256270, 273006, 318507, 329490, 384405, 455010, 461286, 530845, 637014, 682515, 743183, 768810, 955521, 1061690, 1153215, 1365030, 1486366, 1592535, 1911042, 2229549, 2306430, 3185070, 3715915, 4459098, 4777605, 6688647, 7431830, 9555210, 11147745, 13377294, 22295490, 33443235, 66886470]

約数ペア:

[(1, 66886470), (2, 33443235), (3, 22295490), (5, 13377294), (6, 11147745), (7, 9555210), (9, 7431830), (10, 6688647), (14, 4777605), (15, 4459098), (18, 3715915), (21, 3185070), (29, 2306430), (30, 2229549), (35, 1911042), (42, 1592535), (45, 1486366), (49, 1365030), (58, 1153215), (63, 1061690), (70, 955521), (87, 768810), (90, 743183), (98, 682515), (105, 637014), (126, 530845), (145, 461286), (147, 455010), (174, 384405), (203, 329490), (210, 318507), (245, 273006), (261, 256270), (290, 230643), (294, 227505), (315, 212338), (406, 164745), (435, 153762), (441, 151670), (490, 136503), (522, 128135), (523, 127890), (609, 109830), (630, 106169), (735, 91002), (870, 76881), (882, 75835), (1015, 65898), (1046, 63945), (1218, 54915), (1305, 51254), (1421, 47070), (1470, 45501), (1569, 42630), (1827, 36610), (2030, 32949), (2205, 30334), (2610, 25627), (2615, 25578), (2842, 23535), (3045, 21966), (3138, 21315), (3654, 18305), (3661, 18270), (4263, 15690), (4410, 15167), (4707, 14210), (5230, 12789), (6090, 10983), (7105, 9414), (7322, 9135), (7845, 8526)]