101638740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 334623744

約数和(自身を除く): 232985004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 181, 191, 196, 210, 245, 294, 362, 382, 420, 490, 543, 573, 588, 724, 735, 764, 905, 955, 980, 1086, 1146, 1267, 1337, 1470, 1810, 1910, 2172, 2292, 2534, 2674, 2715, 2865, 2940, 3620, 3801, 3820, 4011, 5068, 5348, 5430, 5730, 6335, 6685, 7602, 8022, 8869, 9359, 10860, 11460, 12670, 13370, 15204, 16044, 17738, 18718, 19005, 20055, 25340, 26607, 26740, 28077, 34571, 35476, 37436, 38010, 40110, 44345, 46795, 53214, 56154, 69142, 76020, 80220, 88690, 93590, 103713, 106428, 112308, 133035, 138284, 140385, 172855, 177380, 187180, 207426, 241997, 266070, 280770, 345710, 414852, 483994, 518565, 532140, 561540, 691420, 725991, 967988, 1037130, 1209985, 1451982, 1693979, 2074260, 2419970, 2903964, 3387958, 3629955, 4839940, 5081937, 6775916, 7259910, 8469895, 10163874, 14519820, 16939790, 20327748, 25409685, 33879580, 50819370, 101638740]

約数ペア:

[(1, 101638740), (2, 50819370), (3, 33879580), (4, 25409685), (5, 20327748), (6, 16939790), (7, 14519820), (10, 10163874), (12, 8469895), (14, 7259910), (15, 6775916), (20, 5081937), (21, 4839940), (28, 3629955), (30, 3387958), (35, 2903964), (42, 2419970), (49, 2074260), (60, 1693979), (70, 1451982), (84, 1209985), (98, 1037130), (105, 967988), (140, 725991), (147, 691420), (181, 561540), (191, 532140), (196, 518565), (210, 483994), (245, 414852), (294, 345710), (362, 280770), (382, 266070), (420, 241997), (490, 207426), (543, 187180), (573, 177380), (588, 172855), (724, 140385), (735, 138284), (764, 133035), (905, 112308), (955, 106428), (980, 103713), (1086, 93590), (1146, 88690), (1267, 80220), (1337, 76020), (1470, 69142), (1810, 56154), (1910, 53214), (2172, 46795), (2292, 44345), (2534, 40110), (2674, 38010), (2715, 37436), (2865, 35476), (2940, 34571), (3620, 28077), (3801, 26740), (3820, 26607), (4011, 25340), (5068, 20055), (5348, 19005), (5430, 18718), (5730, 17738), (6335, 16044), (6685, 15204), (7602, 13370), (8022, 12670), (8869, 11460), (9359, 10860)]