25709670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 79994880

約数和(自身を除く): 54285210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 223, 270, 305, 315, 366, 378, 427, 446, 549, 610, 630, 669, 854, 915, 945, 1098, 1115, 1281, 1338, 1561, 1647, 1830, 1890, 2007, 2135, 2230, 2562, 2745, 3122, 3294, 3345, 3843, 4014, 4270, 4683, 5490, 6021, 6405, 6690, 7686, 7805, 8235, 9366, 10035, 11529, 12042, 12810, 13603, 14049, 15610, 16470, 19215, 20070, 23058, 23415, 27206, 28098, 30105, 38430, 40809, 42147, 46830, 57645, 60210, 68015, 70245, 81618, 84294, 95221, 115290, 122427, 136030, 140490, 190442, 204045, 210735, 244854, 285663, 367281, 408090, 421470, 476105, 571326, 612135, 734562, 856989, 952210, 1224270, 1428315, 1713978, 1836405, 2570967, 2856630, 3672810, 4284945, 5141934, 8569890, 12854835, 25709670]

約数ペア:

[(1, 25709670), (2, 12854835), (3, 8569890), (5, 5141934), (6, 4284945), (7, 3672810), (9, 2856630), (10, 2570967), (14, 1836405), (15, 1713978), (18, 1428315), (21, 1224270), (27, 952210), (30, 856989), (35, 734562), (42, 612135), (45, 571326), (54, 476105), (61, 421470), (63, 408090), (70, 367281), (90, 285663), (105, 244854), (122, 210735), (126, 204045), (135, 190442), (183, 140490), (189, 136030), (210, 122427), (223, 115290), (270, 95221), (305, 84294), (315, 81618), (366, 70245), (378, 68015), (427, 60210), (446, 57645), (549, 46830), (610, 42147), (630, 40809), (669, 38430), (854, 30105), (915, 28098), (945, 27206), (1098, 23415), (1115, 23058), (1281, 20070), (1338, 19215), (1561, 16470), (1647, 15610), (1830, 14049), (1890, 13603), (2007, 12810), (2135, 12042), (2230, 11529), (2562, 10035), (2745, 9366), (3122, 8235), (3294, 7805), (3345, 7686), (3843, 6690), (4014, 6405), (4270, 6021), (4683, 5490)]