25569810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 79349760

約数和(自身を除く): 53779950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 163, 166, 189, 210, 249, 270, 315, 326, 378, 415, 489, 498, 581, 630, 747, 815, 830, 945, 978, 1141, 1162, 1245, 1467, 1494, 1630, 1743, 1890, 2241, 2282, 2445, 2490, 2905, 2934, 3423, 3486, 3735, 4401, 4482, 4890, 5229, 5705, 5810, 6846, 7335, 7470, 8715, 8802, 10269, 10458, 11205, 11410, 13529, 14670, 15687, 17115, 17430, 20538, 22005, 22410, 26145, 27058, 30807, 31374, 34230, 40587, 44010, 51345, 52290, 61614, 67645, 78435, 81174, 94703, 102690, 121761, 135290, 154035, 156870, 189406, 202935, 243522, 284109, 308070, 365283, 405870, 473515, 568218, 608805, 730566, 852327, 947030, 1217610, 1420545, 1704654, 1826415, 2556981, 2841090, 3652830, 4261635, 5113962, 8523270, 12784905, 25569810]

約数ペア:

[(1, 25569810), (2, 12784905), (3, 8523270), (5, 5113962), (6, 4261635), (7, 3652830), (9, 2841090), (10, 2556981), (14, 1826415), (15, 1704654), (18, 1420545), (21, 1217610), (27, 947030), (30, 852327), (35, 730566), (42, 608805), (45, 568218), (54, 473515), (63, 405870), (70, 365283), (83, 308070), (90, 284109), (105, 243522), (126, 202935), (135, 189406), (163, 156870), (166, 154035), (189, 135290), (210, 121761), (249, 102690), (270, 94703), (315, 81174), (326, 78435), (378, 67645), (415, 61614), (489, 52290), (498, 51345), (581, 44010), (630, 40587), (747, 34230), (815, 31374), (830, 30807), (945, 27058), (978, 26145), (1141, 22410), (1162, 22005), (1245, 20538), (1467, 17430), (1494, 17115), (1630, 15687), (1743, 14670), (1890, 13529), (2241, 11410), (2282, 11205), (2445, 10458), (2490, 10269), (2905, 8802), (2934, 8715), (3423, 7470), (3486, 7335), (3735, 6846), (4401, 5810), (4482, 5705), (4890, 5229)]