25011420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 88252416

約数和(自身を除く): 63240996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 113, 119, 124, 140, 155, 170, 186, 204, 210, 217, 226, 238, 255, 310, 339, 340, 357, 372, 420, 434, 452, 465, 476, 510, 527, 565, 595, 620, 651, 678, 714, 791, 868, 930, 1020, 1054, 1085, 1130, 1190, 1302, 1356, 1428, 1581, 1582, 1695, 1785, 1860, 1921, 2108, 2170, 2260, 2373, 2380, 2604, 2635, 3162, 3164, 3255, 3390, 3503, 3570, 3689, 3842, 3955, 4340, 4746, 5270, 5763, 6324, 6510, 6780, 7006, 7140, 7378, 7684, 7905, 7910, 9492, 9605, 10509, 10540, 11067, 11526, 11865, 13020, 13447, 14012, 14756, 15810, 15820, 17515, 18445, 19210, 21018, 22134, 23052, 23730, 24521, 26894, 28815, 31620, 35030, 36890, 38420, 40341, 42036, 44268, 47460, 49042, 52545, 53788, 55335, 57630, 59551, 67235, 70060, 73563, 73780, 80682, 98084, 105090, 110670, 115260, 119102, 122605, 134470, 147126, 161364, 178653, 201705, 210180, 221340, 238204, 245210, 268940, 294252, 297755, 357306, 367815, 403410, 416857, 490420, 595510, 714612, 735630, 806820, 833714, 893265, 1191020, 1250571, 1471260, 1667428, 1786530, 2084285, 2501142, 3573060, 4168570, 5002284, 6252855, 8337140, 12505710, 25011420]

約数ペア:

[(1, 25011420), (2, 12505710), (3, 8337140), (4, 6252855), (5, 5002284), (6, 4168570), (7, 3573060), (10, 2501142), (12, 2084285), (14, 1786530), (15, 1667428), (17, 1471260), (20, 1250571), (21, 1191020), (28, 893265), (30, 833714), (31, 806820), (34, 735630), (35, 714612), (42, 595510), (51, 490420), (60, 416857), (62, 403410), (68, 367815), (70, 357306), (84, 297755), (85, 294252), (93, 268940), (102, 245210), (105, 238204), (113, 221340), (119, 210180), (124, 201705), (140, 178653), (155, 161364), (170, 147126), (186, 134470), (204, 122605), (210, 119102), (217, 115260), (226, 110670), (238, 105090), (255, 98084), (310, 80682), (339, 73780), (340, 73563), (357, 70060), (372, 67235), (420, 59551), (434, 57630), (452, 55335), (465, 53788), (476, 52545), (510, 49042), (527, 47460), (565, 44268), (595, 42036), (620, 40341), (651, 38420), (678, 36890), (714, 35030), (791, 31620), (868, 28815), (930, 26894), (1020, 24521), (1054, 23730), (1085, 23052), (1130, 22134), (1190, 21018), (1302, 19210), (1356, 18445), (1428, 17515), (1581, 15820), (1582, 15810), (1695, 14756), (1785, 14012), (1860, 13447), (1921, 13020), (2108, 11865), (2170, 11526), (2260, 11067), (2373, 10540), (2380, 10509), (2604, 9605), (2635, 9492), (3162, 7910), (3164, 7905), (3255, 7684), (3390, 7378), (3503, 7140), (3570, 7006), (3689, 6780), (3842, 6510), (3955, 6324), (4340, 5763), (4746, 5270)]