102999420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 313447680

約数和(自身を除く): 210448260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1471, 1556, 1945, 2334, 2942, 3501, 3890, 4413, 4668, 5835, 5884, 7002, 7355, 7780, 8826, 11670, 13239, 14004, 14710, 17505, 17652, 22065, 23340, 26478, 29420, 35010, 44130, 52956, 66195, 70020, 88260, 132390, 264780, 572219, 1144438, 1716657, 2288876, 2861095, 3433314, 5149971, 5722190, 6866628, 8583285, 10299942, 11444380, 17166570, 20599884, 25749855, 34333140, 51499710, 102999420]

約数ペア:

[(1, 102999420), (2, 51499710), (3, 34333140), (4, 25749855), (5, 20599884), (6, 17166570), (9, 11444380), (10, 10299942), (12, 8583285), (15, 6866628), (18, 5722190), (20, 5149971), (30, 3433314), (36, 2861095), (45, 2288876), (60, 1716657), (90, 1144438), (180, 572219), (389, 264780), (778, 132390), (1167, 88260), (1471, 70020), (1556, 66195), (1945, 52956), (2334, 44130), (2942, 35010), (3501, 29420), (3890, 26478), (4413, 23340), (4668, 22065), (5835, 17652), (5884, 17505), (7002, 14710), (7355, 14004), (7780, 13239), (8826, 11670)]