103879020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 343012320

約数和(自身を除く): 239133300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 397, 420, 445, 490, 534, 588, 623, 735, 794, 890, 980, 1068, 1191, 1246, 1335, 1470, 1588, 1780, 1869, 1985, 2382, 2492, 2670, 2779, 2940, 3115, 3738, 3970, 4361, 4764, 5340, 5558, 5955, 6230, 7476, 7940, 8337, 8722, 9345, 11116, 11910, 12460, 13083, 13895, 16674, 17444, 18690, 19453, 21805, 23820, 26166, 27790, 33348, 35333, 37380, 38906, 41685, 43610, 52332, 55580, 58359, 65415, 70666, 77812, 83370, 87220, 97265, 105999, 116718, 130830, 141332, 166740, 176665, 194530, 211998, 233436, 247331, 261660, 291795, 353330, 389060, 423996, 494662, 529995, 583590, 706660, 741993, 989324, 1059990, 1167180, 1236655, 1483986, 1731317, 2119980, 2473310, 2967972, 3462634, 3709965, 4946620, 5193951, 6925268, 7419930, 8656585, 10387902, 14839860, 17313170, 20775804, 25969755, 34626340, 51939510, 103879020]

約数ペア:

[(1, 103879020), (2, 51939510), (3, 34626340), (4, 25969755), (5, 20775804), (6, 17313170), (7, 14839860), (10, 10387902), (12, 8656585), (14, 7419930), (15, 6925268), (20, 5193951), (21, 4946620), (28, 3709965), (30, 3462634), (35, 2967972), (42, 2473310), (49, 2119980), (60, 1731317), (70, 1483986), (84, 1236655), (89, 1167180), (98, 1059990), (105, 989324), (140, 741993), (147, 706660), (178, 583590), (196, 529995), (210, 494662), (245, 423996), (267, 389060), (294, 353330), (356, 291795), (397, 261660), (420, 247331), (445, 233436), (490, 211998), (534, 194530), (588, 176665), (623, 166740), (735, 141332), (794, 130830), (890, 116718), (980, 105999), (1068, 97265), (1191, 87220), (1246, 83370), (1335, 77812), (1470, 70666), (1588, 65415), (1780, 58359), (1869, 55580), (1985, 52332), (2382, 43610), (2492, 41685), (2670, 38906), (2779, 37380), (2940, 35333), (3115, 33348), (3738, 27790), (3970, 26166), (4361, 23820), (4764, 21805), (5340, 19453), (5558, 18690), (5955, 17444), (6230, 16674), (7476, 13895), (7940, 13083), (8337, 12460), (8722, 11910), (9345, 11116)]