205462850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 222009790

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 47, 50, 74, 85, 94, 139, 170, 185, 235, 278, 370, 425, 470, 629, 695, 799, 850, 925, 1175, 1258, 1390, 1598, 1739, 1850, 2350, 2363, 3145, 3475, 3478, 3995, 4726, 5143, 6290, 6533, 6950, 7990, 8695, 10286, 11815, 13066, 15725, 17390, 19975, 23630, 25715, 29563, 31450, 32665, 39950, 43475, 51430, 59075, 59126, 65330, 86950, 87431, 111061, 118150, 128575, 147815, 163325, 174862, 222122, 241721, 257150, 295630, 326650, 437155, 483442, 555305, 739075, 874310, 1110610, 1208605, 1478150, 2185775, 2417210, 2776525, 4109257, 4371550, 5553050, 6043025, 8218514, 12086050, 20546285, 41092570, 102731425, 205462850]

約数ペア:

[(1, 205462850), (2, 102731425), (5, 41092570), (10, 20546285), (17, 12086050), (25, 8218514), (34, 6043025), (37, 5553050), (47, 4371550), (50, 4109257), (74, 2776525), (85, 2417210), (94, 2185775), (139, 1478150), (170, 1208605), (185, 1110610), (235, 874310), (278, 739075), (370, 555305), (425, 483442), (470, 437155), (629, 326650), (695, 295630), (799, 257150), (850, 241721), (925, 222122), (1175, 174862), (1258, 163325), (1390, 147815), (1598, 128575), (1739, 118150), (1850, 111061), (2350, 87431), (2363, 86950), (3145, 65330), (3475, 59126), (3478, 59075), (3995, 51430), (4726, 43475), (5143, 39950), (6290, 32665), (6533, 31450), (6950, 29563), (7990, 25715), (8695, 23630), (10286, 19975), (11815, 17390), (13066, 15725)]