25407480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 92340000

約数和(自身を除く): 66932520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 149, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 298, 348, 392, 406, 420, 435, 447, 490, 580, 588, 596, 609, 696, 735, 745, 812, 840, 870, 894, 980, 1015, 1043, 1160, 1176, 1192, 1218, 1421, 1470, 1490, 1624, 1740, 1788, 1960, 2030, 2086, 2235, 2436, 2842, 2940, 2980, 3045, 3129, 3480, 3576, 4060, 4172, 4263, 4321, 4470, 4872, 5215, 5684, 5880, 5960, 6090, 6258, 7105, 7301, 8120, 8344, 8526, 8642, 8940, 10430, 11368, 12180, 12516, 12963, 14210, 14602, 15645, 17052, 17284, 17880, 20860, 21315, 21605, 21903, 24360, 25032, 25926, 28420, 29204, 30247, 31290, 34104, 34568, 36505, 41720, 42630, 43210, 43806, 51852, 56840, 58408, 60494, 62580, 64815, 73010, 85260, 86420, 87612, 90741, 103704, 109515, 120988, 125160, 129630, 146020, 151235, 170520, 172840, 175224, 181482, 211729, 219030, 241976, 259260, 292040, 302470, 362964, 423458, 438060, 453705, 518520, 604940, 635187, 725928, 846916, 876120, 907410, 1058645, 1209880, 1270374, 1693832, 1814820, 2117290, 2540748, 3175935, 3629640, 4234580, 5081496, 6351870, 8469160, 12703740, 25407480]

約数ペア:

[(1, 25407480), (2, 12703740), (3, 8469160), (4, 6351870), (5, 5081496), (6, 4234580), (7, 3629640), (8, 3175935), (10, 2540748), (12, 2117290), (14, 1814820), (15, 1693832), (20, 1270374), (21, 1209880), (24, 1058645), (28, 907410), (29, 876120), (30, 846916), (35, 725928), (40, 635187), (42, 604940), (49, 518520), (56, 453705), (58, 438060), (60, 423458), (70, 362964), (84, 302470), (87, 292040), (98, 259260), (105, 241976), (116, 219030), (120, 211729), (140, 181482), (145, 175224), (147, 172840), (149, 170520), (168, 151235), (174, 146020), (196, 129630), (203, 125160), (210, 120988), (232, 109515), (245, 103704), (280, 90741), (290, 87612), (294, 86420), (298, 85260), (348, 73010), (392, 64815), (406, 62580), (420, 60494), (435, 58408), (447, 56840), (490, 51852), (580, 43806), (588, 43210), (596, 42630), (609, 41720), (696, 36505), (735, 34568), (745, 34104), (812, 31290), (840, 30247), (870, 29204), (894, 28420), (980, 25926), (1015, 25032), (1043, 24360), (1160, 21903), (1176, 21605), (1192, 21315), (1218, 20860), (1421, 17880), (1470, 17284), (1490, 17052), (1624, 15645), (1740, 14602), (1788, 14210), (1960, 12963), (2030, 12516), (2086, 12180), (2235, 11368), (2436, 10430), (2842, 8940), (2940, 8642), (2980, 8526), (3045, 8344), (3129, 8120), (3480, 7301), (3576, 7105), (4060, 6258), (4172, 6090), (4263, 5960), (4321, 5880), (4470, 5684), (4872, 5215)]