25241940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 82909008

約数和(自身を除く): 57667068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 113, 146, 153, 170, 180, 204, 219, 226, 255, 292, 306, 339, 340, 365, 438, 452, 510, 565, 612, 657, 678, 730, 765, 876, 1017, 1020, 1095, 1130, 1241, 1314, 1356, 1460, 1530, 1695, 1921, 2034, 2190, 2260, 2482, 2628, 3060, 3285, 3390, 3723, 3842, 4068, 4380, 4964, 5085, 5763, 6205, 6570, 6780, 7446, 7684, 8249, 9605, 10170, 11169, 11526, 12410, 13140, 14892, 16498, 17289, 18615, 19210, 20340, 22338, 23052, 24747, 24820, 28815, 32996, 34578, 37230, 38420, 41245, 44676, 49494, 55845, 57630, 69156, 74241, 74460, 82490, 86445, 98988, 111690, 115260, 123735, 140233, 148482, 164980, 172890, 223380, 247470, 280466, 296964, 345780, 371205, 420699, 494940, 560932, 701165, 742410, 841398, 1262097, 1402330, 1484820, 1682796, 2103495, 2524194, 2804660, 4206990, 5048388, 6310485, 8413980, 12620970, 25241940]

約数ペア:

[(1, 25241940), (2, 12620970), (3, 8413980), (4, 6310485), (5, 5048388), (6, 4206990), (9, 2804660), (10, 2524194), (12, 2103495), (15, 1682796), (17, 1484820), (18, 1402330), (20, 1262097), (30, 841398), (34, 742410), (36, 701165), (45, 560932), (51, 494940), (60, 420699), (68, 371205), (73, 345780), (85, 296964), (90, 280466), (102, 247470), (113, 223380), (146, 172890), (153, 164980), (170, 148482), (180, 140233), (204, 123735), (219, 115260), (226, 111690), (255, 98988), (292, 86445), (306, 82490), (339, 74460), (340, 74241), (365, 69156), (438, 57630), (452, 55845), (510, 49494), (565, 44676), (612, 41245), (657, 38420), (678, 37230), (730, 34578), (765, 32996), (876, 28815), (1017, 24820), (1020, 24747), (1095, 23052), (1130, 22338), (1241, 20340), (1314, 19210), (1356, 18615), (1460, 17289), (1530, 16498), (1695, 14892), (1921, 13140), (2034, 12410), (2190, 11526), (2260, 11169), (2482, 10170), (2628, 9605), (3060, 8249), (3285, 7684), (3390, 7446), (3723, 6780), (3842, 6570), (4068, 6205), (4380, 5763), (4964, 5085)]