129650010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 374976000

約数和(自身を除く): 245325990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 61, 70, 87, 105, 122, 145, 174, 183, 203, 210, 290, 305, 349, 366, 406, 427, 435, 609, 610, 698, 854, 870, 915, 1015, 1047, 1218, 1281, 1745, 1769, 1830, 2030, 2094, 2135, 2443, 2562, 3045, 3490, 3538, 4270, 4886, 5235, 5307, 6090, 6405, 7329, 8845, 10121, 10470, 10614, 12215, 12383, 12810, 14658, 17690, 20242, 21289, 24430, 24766, 26535, 30363, 36645, 37149, 42578, 50605, 53070, 60726, 61915, 63867, 70847, 73290, 74298, 101210, 106445, 123830, 127734, 141694, 149023, 151815, 185745, 212541, 212890, 298046, 303630, 319335, 354235, 371490, 425082, 447069, 617381, 638670, 708470, 745115, 894138, 1062705, 1234762, 1490230, 1852143, 2125410, 2235345, 3086905, 3704286, 4321667, 4470690, 6173810, 8643334, 9260715, 12965001, 18521430, 21608335, 25930002, 43216670, 64825005, 129650010]

約数ペア:

[(1, 129650010), (2, 64825005), (3, 43216670), (5, 25930002), (6, 21608335), (7, 18521430), (10, 12965001), (14, 9260715), (15, 8643334), (21, 6173810), (29, 4470690), (30, 4321667), (35, 3704286), (42, 3086905), (58, 2235345), (61, 2125410), (70, 1852143), (87, 1490230), (105, 1234762), (122, 1062705), (145, 894138), (174, 745115), (183, 708470), (203, 638670), (210, 617381), (290, 447069), (305, 425082), (349, 371490), (366, 354235), (406, 319335), (427, 303630), (435, 298046), (609, 212890), (610, 212541), (698, 185745), (854, 151815), (870, 149023), (915, 141694), (1015, 127734), (1047, 123830), (1218, 106445), (1281, 101210), (1745, 74298), (1769, 73290), (1830, 70847), (2030, 63867), (2094, 61915), (2135, 60726), (2443, 53070), (2562, 50605), (3045, 42578), (3490, 37149), (3538, 36645), (4270, 30363), (4886, 26535), (5235, 24766), (5307, 24430), (6090, 21289), (6405, 20242), (7329, 17690), (8845, 14658), (10121, 12810), (10470, 12383), (10614, 12215)]