1520892870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2515

約数の個数: 128

約数和(自身を含む): 4328294400

約数和(自身を除く): 2807401530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 343, 366, 427, 490, 610, 686, 735, 854, 915, 1029, 1281, 1470, 1715, 1830, 2058, 2135, 2423, 2562, 2989, 3430, 4270, 4846, 5145, 5978, 6405, 7269, 8967, 10290, 12115, 12810, 14538, 14945, 16961, 17934, 20923, 24230, 29890, 33922, 36345, 41846, 44835, 50883, 62769, 72690, 84805, 89670, 101766, 104615, 118727, 125538, 147803, 169610, 209230, 237454, 254415, 295606, 313845, 356181, 443409, 508830, 593635, 627690, 712362, 739015, 831089, 886818, 1034621, 1187270, 1478030, 1662178, 1780905, 2069242, 2217045, 2493267, 3103863, 3561810, 4155445, 4434090, 4986534, 5173105, 6207726, 7242347, 8310890, 10346210, 12466335, 14484694, 15519315, 21727041, 24932670, 31038630, 36211735, 43454082, 50696429, 72423470, 101392858, 108635205, 152089287, 217270410, 253482145, 304178574, 506964290, 760446435, 1520892870]

約数ペア:

[(1, 1520892870), (2, 760446435), (3, 506964290), (5, 304178574), (6, 253482145), (7, 217270410), (10, 152089287), (14, 108635205), (15, 101392858), (21, 72423470), (30, 50696429), (35, 43454082), (42, 36211735), (49, 31038630), (61, 24932670), (70, 21727041), (98, 15519315), (105, 14484694), (122, 12466335), (147, 10346210), (183, 8310890), (210, 7242347), (245, 6207726), (294, 5173105), (305, 4986534), (343, 4434090), (366, 4155445), (427, 3561810), (490, 3103863), (610, 2493267), (686, 2217045), (735, 2069242), (854, 1780905), (915, 1662178), (1029, 1478030), (1281, 1187270), (1470, 1034621), (1715, 886818), (1830, 831089), (2058, 739015), (2135, 712362), (2423, 627690), (2562, 593635), (2989, 508830), (3430, 443409), (4270, 356181), (4846, 313845), (5145, 295606), (5978, 254415), (6405, 237454), (7269, 209230), (8967, 169610), (10290, 147803), (12115, 125538), (12810, 118727), (14538, 104615), (14945, 101766), (16961, 89670), (17934, 84805), (20923, 72690), (24230, 62769), (29890, 50883), (33922, 44835), (36345, 41846)]