105170100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 353894016

約数和(自身を除く): 248723916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 821, 854, 915, 1050, 1220, 1281, 1525, 1642, 1708, 1830, 2100, 2135, 2463, 2562, 3050, 3284, 3660, 4105, 4270, 4575, 4926, 5124, 5747, 6100, 6405, 8210, 8540, 9150, 9852, 10675, 11494, 12315, 12810, 16420, 17241, 18300, 20525, 21350, 22988, 24630, 25620, 28735, 32025, 34482, 41050, 42700, 49260, 50081, 57470, 61575, 64050, 68964, 82100, 86205, 100162, 114940, 123150, 128100, 143675, 150243, 172410, 200324, 246300, 250405, 287350, 300486, 344820, 350567, 431025, 500810, 574700, 600972, 701134, 751215, 862050, 1001620, 1051701, 1252025, 1402268, 1502430, 1724100, 1752835, 2103402, 2504050, 3004860, 3505670, 3756075, 4206804, 5008100, 5258505, 7011340, 7512150, 8764175, 10517010, 15024300, 17528350, 21034020, 26292525, 35056700, 52585050, 105170100]

約数ペア:

[(1, 105170100), (2, 52585050), (3, 35056700), (4, 26292525), (5, 21034020), (6, 17528350), (7, 15024300), (10, 10517010), (12, 8764175), (14, 7512150), (15, 7011340), (20, 5258505), (21, 5008100), (25, 4206804), (28, 3756075), (30, 3505670), (35, 3004860), (42, 2504050), (50, 2103402), (60, 1752835), (61, 1724100), (70, 1502430), (75, 1402268), (84, 1252025), (100, 1051701), (105, 1001620), (122, 862050), (140, 751215), (150, 701134), (175, 600972), (183, 574700), (210, 500810), (244, 431025), (300, 350567), (305, 344820), (350, 300486), (366, 287350), (420, 250405), (427, 246300), (525, 200324), (610, 172410), (700, 150243), (732, 143675), (821, 128100), (854, 123150), (915, 114940), (1050, 100162), (1220, 86205), (1281, 82100), (1525, 68964), (1642, 64050), (1708, 61575), (1830, 57470), (2100, 50081), (2135, 49260), (2463, 42700), (2562, 41050), (3050, 34482), (3284, 32025), (3660, 28735), (4105, 25620), (4270, 24630), (4575, 22988), (4926, 21350), (5124, 20525), (5747, 18300), (6100, 17241), (6405, 16420), (8210, 12810), (8540, 12315), (9150, 11494), (9852, 10675)]