65894220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 241008768

約数和(自身を除く): 175114548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 241, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 482, 490, 558, 588, 620, 630, 651, 723, 735, 868, 882, 930, 964, 980, 1085, 1116, 1205, 1260, 1302, 1395, 1446, 1470, 1519, 1687, 1764, 1860, 1953, 2169, 2170, 2205, 2410, 2604, 2790, 2892, 2940, 3038, 3255, 3374, 3615, 3906, 4338, 4340, 4410, 4557, 4820, 5061, 5580, 6076, 6510, 6748, 7230, 7471, 7595, 7812, 8435, 8676, 8820, 9114, 9765, 10122, 10845, 11809, 13020, 13671, 14460, 14942, 15183, 15190, 16870, 18228, 19530, 20244, 21690, 22413, 22785, 23618, 25305, 27342, 29884, 30366, 30380, 33740, 35427, 37355, 39060, 43380, 44826, 45570, 47236, 50610, 52297, 54684, 59045, 60732, 67239, 68355, 70854, 74710, 75915, 89652, 91140, 101220, 104594, 106281, 112065, 118090, 134478, 136710, 141708, 149420, 151830, 156891, 177135, 209188, 212562, 224130, 236180, 261485, 268956, 273420, 303660, 313782, 336195, 354270, 366079, 425124, 448260, 470673, 522970, 531405, 627564, 672390, 708540, 732158, 784455, 941346, 1045940, 1062810, 1098237, 1344780, 1464316, 1568910, 1830395, 1882692, 2125620, 2196474, 2353365, 3137820, 3294711, 3660790, 4392948, 4706730, 5491185, 6589422, 7321580, 9413460, 10982370, 13178844, 16473555, 21964740, 32947110, 65894220]

約数ペア:

[(1, 65894220), (2, 32947110), (3, 21964740), (4, 16473555), (5, 13178844), (6, 10982370), (7, 9413460), (9, 7321580), (10, 6589422), (12, 5491185), (14, 4706730), (15, 4392948), (18, 3660790), (20, 3294711), (21, 3137820), (28, 2353365), (30, 2196474), (31, 2125620), (35, 1882692), (36, 1830395), (42, 1568910), (45, 1464316), (49, 1344780), (60, 1098237), (62, 1062810), (63, 1045940), (70, 941346), (84, 784455), (90, 732158), (93, 708540), (98, 672390), (105, 627564), (124, 531405), (126, 522970), (140, 470673), (147, 448260), (155, 425124), (180, 366079), (186, 354270), (196, 336195), (210, 313782), (217, 303660), (241, 273420), (245, 268956), (252, 261485), (279, 236180), (294, 224130), (310, 212562), (315, 209188), (372, 177135), (420, 156891), (434, 151830), (441, 149420), (465, 141708), (482, 136710), (490, 134478), (558, 118090), (588, 112065), (620, 106281), (630, 104594), (651, 101220), (723, 91140), (735, 89652), (868, 75915), (882, 74710), (930, 70854), (964, 68355), (980, 67239), (1085, 60732), (1116, 59045), (1205, 54684), (1260, 52297), (1302, 50610), (1395, 47236), (1446, 45570), (1470, 44826), (1519, 43380), (1687, 39060), (1764, 37355), (1860, 35427), (1953, 33740), (2169, 30380), (2170, 30366), (2205, 29884), (2410, 27342), (2604, 25305), (2790, 23618), (2892, 22785), (2940, 22413), (3038, 21690), (3255, 20244), (3374, 19530), (3615, 18228), (3906, 16870), (4338, 15190), (4340, 15183), (4410, 14942), (4557, 14460), (4820, 13671), (5061, 13020), (5580, 11809), (6076, 10845), (6510, 10122), (6748, 9765), (7230, 9114), (7471, 8820), (7595, 8676), (7812, 8435)]