100199820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 325979136

約数和(自身を除く): 225779316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 3911, 4270, 5124, 6405, 7822, 8540, 11733, 12810, 15644, 19555, 23466, 25620, 27377, 39110, 46932, 54754, 58665, 78220, 82131, 109508, 117330, 136885, 164262, 234660, 238571, 273770, 328524, 410655, 477142, 547540, 715713, 821310, 954284, 1192855, 1431426, 1642620, 1669997, 2385710, 2862852, 3339994, 3578565, 4771420, 5009991, 6679988, 7157130, 8349985, 10019982, 14314260, 16699970, 20039964, 25049955, 33399940, 50099910, 100199820]

約数ペア:

[(1, 100199820), (2, 50099910), (3, 33399940), (4, 25049955), (5, 20039964), (6, 16699970), (7, 14314260), (10, 10019982), (12, 8349985), (14, 7157130), (15, 6679988), (20, 5009991), (21, 4771420), (28, 3578565), (30, 3339994), (35, 2862852), (42, 2385710), (60, 1669997), (61, 1642620), (70, 1431426), (84, 1192855), (105, 954284), (122, 821310), (140, 715713), (183, 547540), (210, 477142), (244, 410655), (305, 328524), (366, 273770), (420, 238571), (427, 234660), (610, 164262), (732, 136885), (854, 117330), (915, 109508), (1220, 82131), (1281, 78220), (1708, 58665), (1830, 54754), (2135, 46932), (2562, 39110), (3660, 27377), (3911, 25620), (4270, 23466), (5124, 19555), (6405, 15644), (7822, 12810), (8540, 11733)]