157062807400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{20393}}^1$

素因数の和:20903

約数の個数: 96

約数和(自身を含む): 369883122840

約数和(自身を除く): 212820315440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 397, 485, 776, 794, 970, 1588, 1940, 1985, 2425, 3176, 3880, 3970, 4850, 7940, 9700, 9925, 15880, 19400, 19850, 20393, 38509, 39700, 40786, 77018, 79400, 81572, 101965, 154036, 163144, 192545, 203930, 308072, 385090, 407860, 509825, 770180, 815720, 962725, 1019650, 1540360, 1925450, 1978121, 2039300, 3850900, 3956242, 4078600, 7701800, 7912484, 8096021, 9890605, 15824968, 16192042, 19781210, 32384084, 39562420, 40480105, 49453025, 64768168, 79124840, 80960210, 98906050, 161920420, 197812100, 202400525, 323840840, 395624200, 404801050, 785314037, 809602100, 1570628074, 1619204200, 3141256148, 3926570185, 6282512296, 7853140370, 15706280740, 19632850925, 31412561480, 39265701850, 78531403700, 157062807400]

約数ペア:

[(1, 157062807400), (2, 78531403700), (4, 39265701850), (5, 31412561480), (8, 19632850925), (10, 15706280740), (20, 7853140370), (25, 6282512296), (40, 3926570185), (50, 3141256148), (97, 1619204200), (100, 1570628074), (194, 809602100), (200, 785314037), (388, 404801050), (397, 395624200), (485, 323840840), (776, 202400525), (794, 197812100), (970, 161920420), (1588, 98906050), (1940, 80960210), (1985, 79124840), (2425, 64768168), (3176, 49453025), (3880, 40480105), (3970, 39562420), (4850, 32384084), (7940, 19781210), (9700, 16192042), (9925, 15824968), (15880, 9890605), (19400, 8096021), (19850, 7912484), (20393, 7701800), (38509, 4078600), (39700, 3956242), (40786, 3850900), (77018, 2039300), (79400, 1978121), (81572, 1925450), (101965, 1540360), (154036, 1019650), (163144, 962725), (192545, 815720), (203930, 770180), (308072, 509825), (385090, 407860)]