742051100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:988

約数の個数: 108

約数和(自身を含む): 1885035600

約数和(自身を除く): 1142984500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 199, 245, 350, 398, 490, 700, 761, 796, 980, 995, 1225, 1393, 1522, 1990, 2450, 2786, 3044, 3805, 3980, 4900, 4975, 5327, 5572, 6965, 7610, 9751, 9950, 10654, 13930, 15220, 19025, 19502, 19900, 21308, 26635, 27860, 34825, 37289, 38050, 39004, 48755, 53270, 69650, 74578, 76100, 97510, 106540, 133175, 139300, 149156, 151439, 186445, 195020, 243775, 266350, 302878, 372890, 487550, 532700, 605756, 745780, 757195, 932225, 975100, 1060073, 1514390, 1864450, 2120146, 3028780, 3728900, 3785975, 4240292, 5300365, 7420511, 7571950, 10600730, 14841022, 15143900, 21201460, 26501825, 29682044, 37102555, 53003650, 74205110, 106007300, 148410220, 185512775, 371025550, 742051100]

約数ペア:

[(1, 742051100), (2, 371025550), (4, 185512775), (5, 148410220), (7, 106007300), (10, 74205110), (14, 53003650), (20, 37102555), (25, 29682044), (28, 26501825), (35, 21201460), (49, 15143900), (50, 14841022), (70, 10600730), (98, 7571950), (100, 7420511), (140, 5300365), (175, 4240292), (196, 3785975), (199, 3728900), (245, 3028780), (350, 2120146), (398, 1864450), (490, 1514390), (700, 1060073), (761, 975100), (796, 932225), (980, 757195), (995, 745780), (1225, 605756), (1393, 532700), (1522, 487550), (1990, 372890), (2450, 302878), (2786, 266350), (3044, 243775), (3805, 195020), (3980, 186445), (4900, 151439), (4975, 149156), (5327, 139300), (5572, 133175), (6965, 106540), (7610, 97510), (9751, 76100), (9950, 74578), (10654, 69650), (13930, 53270), (15220, 48755), (19025, 39004), (19502, 38050), (19900, 37289), (21308, 34825), (26635, 27860)]