163120300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 406918400

約数和(自身を除く): 243798100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1171, 1393, 1990, 2342, 2786, 3980, 4684, 4975, 5572, 5855, 6965, 8197, 9950, 11710, 13930, 16394, 19900, 23420, 27860, 29275, 32788, 34825, 40985, 58550, 69650, 81970, 117100, 139300, 163940, 204925, 233029, 409850, 466058, 819700, 932116, 1165145, 1631203, 2330290, 3262406, 4660580, 5825725, 6524812, 8156015, 11651450, 16312030, 23302900, 32624060, 40780075, 81560150, 163120300]

約数ペア:

[(1, 163120300), (2, 81560150), (4, 40780075), (5, 32624060), (7, 23302900), (10, 16312030), (14, 11651450), (20, 8156015), (25, 6524812), (28, 5825725), (35, 4660580), (50, 3262406), (70, 2330290), (100, 1631203), (140, 1165145), (175, 932116), (199, 819700), (350, 466058), (398, 409850), (700, 233029), (796, 204925), (995, 163940), (1171, 139300), (1393, 117100), (1990, 81970), (2342, 69650), (2786, 58550), (3980, 40985), (4684, 34825), (4975, 32788), (5572, 29275), (5855, 27860), (6965, 23420), (8197, 19900), (9950, 16394), (11710, 13930)]