2201999940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1747619}}^1$

素因数の和:1747641

約数の個数: 72

約数和(自身を含む): 7633604160

約数和(自身を除く): 5431604220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1747619, 3495238, 5242857, 6990476, 8738095, 10485714, 12233333, 15728571, 17476190, 20971428, 24466666, 26214285, 31457142, 34952380, 36699999, 48933332, 52428570, 61166665, 62914284, 73399998, 78642855, 104857140, 110099997, 122333330, 146799996, 157285710, 183499995, 220199994, 244666660, 314571420, 366999990, 440399988, 550499985, 733999980, 1100999970, 2201999940]

約数ペア:

[(1, 2201999940), (2, 1100999970), (3, 733999980), (4, 550499985), (5, 440399988), (6, 366999990), (7, 314571420), (9, 244666660), (10, 220199994), (12, 183499995), (14, 157285710), (15, 146799996), (18, 122333330), (20, 110099997), (21, 104857140), (28, 78642855), (30, 73399998), (35, 62914284), (36, 61166665), (42, 52428570), (45, 48933332), (60, 36699999), (63, 34952380), (70, 31457142), (84, 26214285), (90, 24466666), (105, 20971428), (126, 17476190), (140, 15728571), (180, 12233333), (210, 10485714), (252, 8738095), (315, 6990476), (420, 5242857), (630, 3495238), (1260, 1747619)]