25743780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 59170140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 179, 180, 188, 204, 235, 255, 282, 306, 340, 358, 423, 470, 510, 537, 564, 612, 705, 716, 765, 799, 846, 895, 940, 1020, 1074, 1410, 1530, 1598, 1611, 1692, 1790, 2115, 2148, 2397, 2685, 2820, 3043, 3060, 3196, 3222, 3580, 3995, 4230, 4794, 5370, 6086, 6444, 7191, 7990, 8055, 8413, 8460, 9129, 9588, 10740, 11985, 12172, 14382, 15215, 15980, 16110, 16826, 18258, 23970, 25239, 27387, 28764, 30430, 32220, 33652, 35955, 36516, 42065, 45645, 47940, 50478, 54774, 60860, 71910, 75717, 84130, 91290, 100956, 109548, 126195, 136935, 143021, 143820, 151434, 168260, 182580, 252390, 273870, 286042, 302868, 378585, 429063, 504780, 547740, 572084, 715105, 757170, 858126, 1287189, 1430210, 1514340, 1716252, 2145315, 2574378, 2860420, 4290630, 5148756, 6435945, 8581260, 12871890, 25743780]

約数ペア:

[(1, 25743780), (2, 12871890), (3, 8581260), (4, 6435945), (5, 5148756), (6, 4290630), (9, 2860420), (10, 2574378), (12, 2145315), (15, 1716252), (17, 1514340), (18, 1430210), (20, 1287189), (30, 858126), (34, 757170), (36, 715105), (45, 572084), (47, 547740), (51, 504780), (60, 429063), (68, 378585), (85, 302868), (90, 286042), (94, 273870), (102, 252390), (141, 182580), (153, 168260), (170, 151434), (179, 143820), (180, 143021), (188, 136935), (204, 126195), (235, 109548), (255, 100956), (282, 91290), (306, 84130), (340, 75717), (358, 71910), (423, 60860), (470, 54774), (510, 50478), (537, 47940), (564, 45645), (612, 42065), (705, 36516), (716, 35955), (765, 33652), (799, 32220), (846, 30430), (895, 28764), (940, 27387), (1020, 25239), (1074, 23970), (1410, 18258), (1530, 16826), (1598, 16110), (1611, 15980), (1692, 15215), (1790, 14382), (2115, 12172), (2148, 11985), (2397, 10740), (2685, 9588), (2820, 9129), (3043, 8460), (3060, 8413), (3196, 8055), (3222, 7990), (3580, 7191), (3995, 6444), (4230, 6086), (4794, 5370)]