239496210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 671328000

約数和(自身を除く): 431831790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 73, 87, 90, 135, 145, 146, 174, 219, 261, 270, 290, 365, 419, 435, 438, 522, 657, 730, 783, 838, 870, 1095, 1257, 1305, 1314, 1566, 1971, 2095, 2117, 2190, 2514, 2610, 3285, 3771, 3915, 3942, 4190, 4234, 6285, 6351, 6570, 7542, 7830, 9855, 10585, 11313, 12151, 12570, 12702, 18855, 19053, 19710, 21170, 22626, 24302, 30587, 31755, 36453, 37710, 38106, 56565, 57159, 60755, 61174, 63510, 72906, 91761, 95265, 109359, 113130, 114318, 121510, 152935, 182265, 183522, 190530, 218718, 275283, 285795, 305870, 328077, 364530, 458805, 546795, 550566, 571590, 656154, 825849, 887023, 917610, 1093590, 1376415, 1640385, 1651698, 1774046, 2661069, 2752830, 3280770, 4129245, 4435115, 5322138, 7983207, 8258490, 8870230, 13305345, 15966414, 23949621, 26610690, 39916035, 47899242, 79832070, 119748105, 239496210]

約数ペア:

[(1, 239496210), (2, 119748105), (3, 79832070), (5, 47899242), (6, 39916035), (9, 26610690), (10, 23949621), (15, 15966414), (18, 13305345), (27, 8870230), (29, 8258490), (30, 7983207), (45, 5322138), (54, 4435115), (58, 4129245), (73, 3280770), (87, 2752830), (90, 2661069), (135, 1774046), (145, 1651698), (146, 1640385), (174, 1376415), (219, 1093590), (261, 917610), (270, 887023), (290, 825849), (365, 656154), (419, 571590), (435, 550566), (438, 546795), (522, 458805), (657, 364530), (730, 328077), (783, 305870), (838, 285795), (870, 275283), (1095, 218718), (1257, 190530), (1305, 183522), (1314, 182265), (1566, 152935), (1971, 121510), (2095, 114318), (2117, 113130), (2190, 109359), (2514, 95265), (2610, 91761), (3285, 72906), (3771, 63510), (3915, 61174), (3942, 60755), (4190, 57159), (4234, 56565), (6285, 38106), (6351, 37710), (6570, 36453), (7542, 31755), (7830, 30587), (9855, 24302), (10585, 22626), (11313, 21170), (12151, 19710), (12570, 19053), (12702, 18855)]