25218690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 48808830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 101, 105, 123, 145, 174, 202, 203, 205, 210, 246, 287, 290, 303, 406, 410, 435, 505, 574, 606, 609, 615, 707, 861, 870, 1010, 1015, 1189, 1218, 1230, 1414, 1435, 1515, 1722, 2030, 2121, 2378, 2870, 2929, 3030, 3045, 3535, 3567, 4141, 4242, 4305, 5858, 5945, 6090, 7070, 7134, 8282, 8323, 8610, 8787, 10605, 11890, 12423, 14645, 16646, 17574, 17835, 20503, 20705, 21210, 24846, 24969, 28987, 29290, 35670, 41006, 41410, 41615, 43935, 49938, 57974, 61509, 62115, 83230, 86961, 87870, 102515, 120089, 123018, 124230, 124845, 144935, 173922, 205030, 240178, 249690, 289870, 307545, 360267, 434805, 600445, 615090, 720534, 840623, 869610, 1200890, 1681246, 1801335, 2521869, 3602670, 4203115, 5043738, 8406230, 12609345, 25218690]

約数ペア:

[(1, 25218690), (2, 12609345), (3, 8406230), (5, 5043738), (6, 4203115), (7, 3602670), (10, 2521869), (14, 1801335), (15, 1681246), (21, 1200890), (29, 869610), (30, 840623), (35, 720534), (41, 615090), (42, 600445), (58, 434805), (70, 360267), (82, 307545), (87, 289870), (101, 249690), (105, 240178), (123, 205030), (145, 173922), (174, 144935), (202, 124845), (203, 124230), (205, 123018), (210, 120089), (246, 102515), (287, 87870), (290, 86961), (303, 83230), (406, 62115), (410, 61509), (435, 57974), (505, 49938), (574, 43935), (606, 41615), (609, 41410), (615, 41006), (707, 35670), (861, 29290), (870, 28987), (1010, 24969), (1015, 24846), (1189, 21210), (1218, 20705), (1230, 20503), (1414, 17835), (1435, 17574), (1515, 16646), (1722, 14645), (2030, 12423), (2121, 11890), (2378, 10605), (2870, 8787), (2929, 8610), (3030, 8323), (3045, 8282), (3535, 7134), (3567, 7070), (4141, 6090), (4242, 5945), (4305, 5858)]