25853380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 69866496

約数和(自身を除く): 44013116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 37, 46, 49, 62, 70, 74, 92, 98, 115, 124, 140, 148, 155, 161, 185, 196, 217, 230, 245, 259, 310, 322, 370, 434, 460, 490, 518, 620, 644, 713, 740, 805, 851, 868, 980, 1036, 1085, 1127, 1147, 1295, 1426, 1519, 1610, 1702, 1813, 2170, 2254, 2294, 2590, 2852, 3038, 3220, 3404, 3565, 3626, 4255, 4340, 4508, 4588, 4991, 5180, 5635, 5735, 5957, 6076, 7130, 7252, 7595, 8029, 8510, 9065, 9982, 11270, 11470, 11914, 14260, 15190, 16058, 17020, 18130, 19964, 22540, 22940, 23828, 24955, 26381, 29785, 30380, 32116, 34937, 36260, 40145, 41699, 49910, 52762, 56203, 59570, 69874, 80290, 83398, 99820, 105524, 112406, 119140, 131905, 139748, 160580, 166796, 174685, 184667, 208495, 224812, 263810, 281015, 349370, 369334, 416990, 527620, 562030, 698740, 738668, 833980, 923335, 1124060, 1292669, 1846670, 2585338, 3693340, 5170676, 6463345, 12926690, 25853380]

約数ペア:

[(1, 25853380), (2, 12926690), (4, 6463345), (5, 5170676), (7, 3693340), (10, 2585338), (14, 1846670), (20, 1292669), (23, 1124060), (28, 923335), (31, 833980), (35, 738668), (37, 698740), (46, 562030), (49, 527620), (62, 416990), (70, 369334), (74, 349370), (92, 281015), (98, 263810), (115, 224812), (124, 208495), (140, 184667), (148, 174685), (155, 166796), (161, 160580), (185, 139748), (196, 131905), (217, 119140), (230, 112406), (245, 105524), (259, 99820), (310, 83398), (322, 80290), (370, 69874), (434, 59570), (460, 56203), (490, 52762), (518, 49910), (620, 41699), (644, 40145), (713, 36260), (740, 34937), (805, 32116), (851, 30380), (868, 29785), (980, 26381), (1036, 24955), (1085, 23828), (1127, 22940), (1147, 22540), (1295, 19964), (1426, 18130), (1519, 17020), (1610, 16058), (1702, 15190), (1813, 14260), (2170, 11914), (2254, 11470), (2294, 11270), (2590, 9982), (2852, 9065), (3038, 8510), (3220, 8029), (3404, 7595), (3565, 7252), (3626, 7130), (4255, 6076), (4340, 5957), (4508, 5735), (4588, 5635), (4991, 5180)]