187294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 508723200

約数和(自身を除く): 321428680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 127, 140, 161, 184, 229, 230, 254, 280, 322, 458, 460, 508, 635, 644, 805, 889, 916, 920, 1016, 1145, 1270, 1288, 1603, 1610, 1778, 1832, 2290, 2540, 2921, 3206, 3220, 3556, 4445, 4580, 5080, 5267, 5842, 6412, 6440, 7112, 8015, 8890, 9160, 10534, 11684, 12824, 14605, 16030, 17780, 20447, 21068, 23368, 26335, 29083, 29210, 32060, 35560, 36869, 40894, 42136, 52670, 58166, 58420, 64120, 73738, 81788, 102235, 105340, 116332, 116840, 145415, 147476, 163576, 184345, 203581, 204470, 210680, 232664, 290830, 294952, 368690, 407162, 408940, 581660, 668909, 737380, 814324, 817880, 1017905, 1163320, 1337818, 1474760, 1628648, 2035810, 2675636, 3344545, 4071620, 4682363, 5351272, 6689090, 8143240, 9364726, 13378180, 18729452, 23411815, 26756360, 37458904, 46823630, 93647260, 187294520]

約数ペア:

[(1, 187294520), (2, 93647260), (4, 46823630), (5, 37458904), (7, 26756360), (8, 23411815), (10, 18729452), (14, 13378180), (20, 9364726), (23, 8143240), (28, 6689090), (35, 5351272), (40, 4682363), (46, 4071620), (56, 3344545), (70, 2675636), (92, 2035810), (115, 1628648), (127, 1474760), (140, 1337818), (161, 1163320), (184, 1017905), (229, 817880), (230, 814324), (254, 737380), (280, 668909), (322, 581660), (458, 408940), (460, 407162), (508, 368690), (635, 294952), (644, 290830), (805, 232664), (889, 210680), (916, 204470), (920, 203581), (1016, 184345), (1145, 163576), (1270, 147476), (1288, 145415), (1603, 116840), (1610, 116332), (1778, 105340), (1832, 102235), (2290, 81788), (2540, 73738), (2921, 64120), (3206, 58420), (3220, 58166), (3556, 52670), (4445, 42136), (4580, 40894), (5080, 36869), (5267, 35560), (5842, 32060), (6412, 29210), (6440, 29083), (7112, 26335), (8015, 23368), (8890, 21068), (9160, 20447), (10534, 17780), (11684, 16030), (12824, 14605)]