65461050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 191505600

約数和(自身を除く): 126044550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 75, 85, 86, 90, 102, 129, 150, 153, 170, 199, 215, 225, 255, 258, 306, 387, 398, 425, 430, 450, 510, 597, 645, 731, 765, 774, 850, 995, 1075, 1194, 1275, 1290, 1462, 1530, 1791, 1935, 1990, 2150, 2193, 2550, 2985, 3225, 3383, 3582, 3655, 3825, 3870, 4386, 4975, 5970, 6450, 6579, 6766, 7310, 7650, 8557, 8955, 9675, 9950, 10149, 10965, 13158, 14925, 16915, 17114, 17910, 18275, 19350, 20298, 21930, 25671, 29850, 30447, 32895, 33830, 36550, 42785, 44775, 50745, 51342, 54825, 60894, 65790, 77013, 84575, 85570, 89550, 101490, 109650, 128355, 145469, 152235, 154026, 164475, 169150, 213925, 253725, 256710, 290938, 304470, 328950, 385065, 427850, 436407, 507450, 641775, 727345, 761175, 770130, 872814, 1283550, 1309221, 1454690, 1522350, 1925325, 2182035, 2618442, 3636725, 3850650, 4364070, 6546105, 7273450, 10910175, 13092210, 21820350, 32730525, 65461050]

約数ペア:

[(1, 65461050), (2, 32730525), (3, 21820350), (5, 13092210), (6, 10910175), (9, 7273450), (10, 6546105), (15, 4364070), (17, 3850650), (18, 3636725), (25, 2618442), (30, 2182035), (34, 1925325), (43, 1522350), (45, 1454690), (50, 1309221), (51, 1283550), (75, 872814), (85, 770130), (86, 761175), (90, 727345), (102, 641775), (129, 507450), (150, 436407), (153, 427850), (170, 385065), (199, 328950), (215, 304470), (225, 290938), (255, 256710), (258, 253725), (306, 213925), (387, 169150), (398, 164475), (425, 154026), (430, 152235), (450, 145469), (510, 128355), (597, 109650), (645, 101490), (731, 89550), (765, 85570), (774, 84575), (850, 77013), (995, 65790), (1075, 60894), (1194, 54825), (1275, 51342), (1290, 50745), (1462, 44775), (1530, 42785), (1791, 36550), (1935, 33830), (1990, 32895), (2150, 30447), (2193, 29850), (2550, 25671), (2985, 21930), (3225, 20298), (3383, 19350), (3582, 18275), (3655, 17910), (3825, 17114), (3870, 16915), (4386, 14925), (4975, 13158), (5970, 10965), (6450, 10149), (6579, 9950), (6766, 9675), (7310, 8955), (7650, 8557)]