25662420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 96273408

約数和(自身を除く): 70610988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 73, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 146, 155, 162, 180, 186, 189, 210, 217, 219, 252, 270, 279, 292, 310, 315, 324, 365, 372, 378, 405, 420, 434, 438, 465, 511, 540, 558, 567, 620, 630, 651, 657, 730, 756, 810, 837, 868, 876, 930, 945, 1022, 1085, 1095, 1116, 1134, 1260, 1302, 1314, 1395, 1460, 1533, 1620, 1674, 1860, 1890, 1953, 1971, 2044, 2170, 2190, 2263, 2268, 2511, 2555, 2604, 2628, 2790, 2835, 3066, 3255, 3285, 3348, 3780, 3906, 3942, 4185, 4340, 4380, 4526, 4599, 5022, 5110, 5580, 5670, 5859, 5913, 6132, 6510, 6570, 6789, 7665, 7812, 7884, 8370, 9052, 9198, 9765, 9855, 10044, 10220, 11315, 11340, 11718, 11826, 12555, 13020, 13140, 13578, 13797, 15330, 15841, 16740, 17577, 18396, 19530, 19710, 20367, 22630, 22995, 23436, 23652, 25110, 27156, 27594, 29295, 29565, 30660, 31682, 33945, 35154, 39060, 39420, 40734, 41391, 45260, 45990, 47523, 50220, 55188, 58590, 59130, 61101, 63364, 67890, 68985, 70308, 79205, 81468, 82782, 87885, 91980, 95046, 101835, 117180, 118260, 122202, 135780, 137970, 142569, 158410, 165564, 175770, 183303, 190092, 203670, 206955, 237615, 244404, 275940, 285138, 305505, 316820, 351540, 366606, 407340, 413910, 427707, 475230, 570276, 611010, 712845, 733212, 827820, 855414, 916515, 950460, 1222020, 1283121, 1425690, 1710828, 1833030, 2138535, 2566242, 2851380, 3666060, 4277070, 5132484, 6415605, 8554140, 12831210, 25662420]

約数ペア:

[(1, 25662420), (2, 12831210), (3, 8554140), (4, 6415605), (5, 5132484), (6, 4277070), (7, 3666060), (9, 2851380), (10, 2566242), (12, 2138535), (14, 1833030), (15, 1710828), (18, 1425690), (20, 1283121), (21, 1222020), (27, 950460), (28, 916515), (30, 855414), (31, 827820), (35, 733212), (36, 712845), (42, 611010), (45, 570276), (54, 475230), (60, 427707), (62, 413910), (63, 407340), (70, 366606), (73, 351540), (81, 316820), (84, 305505), (90, 285138), (93, 275940), (105, 244404), (108, 237615), (124, 206955), (126, 203670), (135, 190092), (140, 183303), (146, 175770), (155, 165564), (162, 158410), (180, 142569), (186, 137970), (189, 135780), (210, 122202), (217, 118260), (219, 117180), (252, 101835), (270, 95046), (279, 91980), (292, 87885), (310, 82782), (315, 81468), (324, 79205), (365, 70308), (372, 68985), (378, 67890), (405, 63364), (420, 61101), (434, 59130), (438, 58590), (465, 55188), (511, 50220), (540, 47523), (558, 45990), (567, 45260), (620, 41391), (630, 40734), (651, 39420), (657, 39060), (730, 35154), (756, 33945), (810, 31682), (837, 30660), (868, 29565), (876, 29295), (930, 27594), (945, 27156), (1022, 25110), (1085, 23652), (1095, 23436), (1116, 22995), (1134, 22630), (1260, 20367), (1302, 19710), (1314, 19530), (1395, 18396), (1460, 17577), (1533, 16740), (1620, 15841), (1674, 15330), (1860, 13797), (1890, 13578), (1953, 13140), (1971, 13020), (2044, 12555), (2170, 11826), (2190, 11718), (2263, 11340), (2268, 11315), (2511, 10220), (2555, 10044), (2604, 9855), (2628, 9765), (2790, 9198), (2835, 9052), (3066, 8370), (3255, 7884), (3285, 7812), (3348, 7665), (3780, 6789), (3906, 6570), (3942, 6510), (4185, 6132), (4340, 5913), (4380, 5859), (4526, 5670), (4599, 5580), (5022, 5110)]