128990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10545

約数の個数: 72

約数和(自身を含む): 382350528

約数和(自身を除く): 253360428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 10487, 12300, 20974, 31461, 41948, 52435, 62922, 104870, 125844, 157305, 209740, 262175, 314610, 429967, 524350, 629220, 786525, 859934, 1048700, 1289901, 1573050, 1719868, 2149835, 2579802, 3146100, 4299670, 5159604, 6449505, 8599340, 10749175, 12899010, 21498350, 25798020, 32247525, 42996700, 64495050, 128990100]

約数ペア:

[(1, 128990100), (2, 64495050), (3, 42996700), (4, 32247525), (5, 25798020), (6, 21498350), (10, 12899010), (12, 10749175), (15, 8599340), (20, 6449505), (25, 5159604), (30, 4299670), (41, 3146100), (50, 2579802), (60, 2149835), (75, 1719868), (82, 1573050), (100, 1289901), (123, 1048700), (150, 859934), (164, 786525), (205, 629220), (246, 524350), (300, 429967), (410, 314610), (492, 262175), (615, 209740), (820, 157305), (1025, 125844), (1230, 104870), (2050, 62922), (2460, 52435), (3075, 41948), (4100, 31461), (6150, 20974), (10487, 12300)]