55475550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 171864000

約数和(自身を除く): 116388450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 29, 30, 39, 45, 50, 54, 58, 65, 75, 78, 87, 90, 109, 117, 130, 135, 145, 150, 174, 195, 218, 225, 234, 261, 270, 290, 325, 327, 351, 377, 390, 435, 450, 522, 545, 585, 650, 654, 675, 702, 725, 754, 783, 870, 975, 981, 1090, 1131, 1170, 1305, 1350, 1417, 1450, 1566, 1635, 1755, 1885, 1950, 1962, 2175, 2262, 2610, 2725, 2834, 2925, 2943, 3161, 3270, 3393, 3510, 3770, 3915, 4251, 4350, 4905, 5450, 5655, 5850, 5886, 6322, 6525, 6786, 7085, 7830, 8175, 8502, 8775, 9425, 9483, 9810, 10179, 11310, 12753, 13050, 14170, 14715, 15805, 16350, 16965, 17550, 18850, 18966, 19575, 20358, 21255, 24525, 25506, 28275, 28449, 29430, 31610, 33930, 35425, 38259, 39150, 41093, 42510, 47415, 49050, 50895, 56550, 56898, 63765, 70850, 73575, 76518, 79025, 82186, 84825, 85347, 94830, 101790, 106275, 123279, 127530, 142245, 147150, 158050, 169650, 170694, 191295, 205465, 212550, 237075, 246558, 254475, 284490, 318825, 369837, 382590, 410930, 426735, 474150, 508950, 616395, 637650, 711225, 739674, 853470, 956475, 1027325, 1109511, 1232790, 1422450, 1849185, 1912950, 2054650, 2133675, 2219022, 3081975, 3698370, 4267350, 5547555, 6163950, 9245925, 11095110, 18491850, 27737775, 55475550]

約数ペア:

[(1, 55475550), (2, 27737775), (3, 18491850), (5, 11095110), (6, 9245925), (9, 6163950), (10, 5547555), (13, 4267350), (15, 3698370), (18, 3081975), (25, 2219022), (26, 2133675), (27, 2054650), (29, 1912950), (30, 1849185), (39, 1422450), (45, 1232790), (50, 1109511), (54, 1027325), (58, 956475), (65, 853470), (75, 739674), (78, 711225), (87, 637650), (90, 616395), (109, 508950), (117, 474150), (130, 426735), (135, 410930), (145, 382590), (150, 369837), (174, 318825), (195, 284490), (218, 254475), (225, 246558), (234, 237075), (261, 212550), (270, 205465), (290, 191295), (325, 170694), (327, 169650), (351, 158050), (377, 147150), (390, 142245), (435, 127530), (450, 123279), (522, 106275), (545, 101790), (585, 94830), (650, 85347), (654, 84825), (675, 82186), (702, 79025), (725, 76518), (754, 73575), (783, 70850), (870, 63765), (975, 56898), (981, 56550), (1090, 50895), (1131, 49050), (1170, 47415), (1305, 42510), (1350, 41093), (1417, 39150), (1450, 38259), (1566, 35425), (1635, 33930), (1755, 31610), (1885, 29430), (1950, 28449), (1962, 28275), (2175, 25506), (2262, 24525), (2610, 21255), (2725, 20358), (2834, 19575), (2925, 18966), (2943, 18850), (3161, 17550), (3270, 16965), (3393, 16350), (3510, 15805), (3770, 14715), (3915, 14170), (4251, 13050), (4350, 12753), (4905, 11310), (5450, 10179), (5655, 9810), (5850, 9483), (5886, 9425), (6322, 8775), (6525, 8502), (6786, 8175), (7085, 7830)]