1984374900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{16831}}^1$

素因数の和:16982

約数の個数: 108

約数和(自身を含む): 6267765504

約数和(自身を除く): 4283390604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 300, 393, 450, 524, 655, 786, 900, 1179, 1310, 1572, 1965, 2358, 2620, 3275, 3930, 4716, 5895, 6550, 7860, 9825, 11790, 13100, 16831, 19650, 23580, 29475, 33662, 39300, 50493, 58950, 67324, 84155, 100986, 117900, 151479, 168310, 201972, 252465, 302958, 336620, 420775, 504930, 605916, 757395, 841550, 1009860, 1262325, 1514790, 1683100, 2204861, 2524650, 3029580, 3786975, 4409722, 5049300, 6614583, 7573950, 8819444, 11024305, 13229166, 15147900, 19843749, 22048610, 26458332, 33072915, 39687498, 44097220, 55121525, 66145830, 79374996, 99218745, 110243050, 132291660, 165364575, 198437490, 220486100, 330729150, 396874980, 496093725, 661458300, 992187450, 1984374900]

約数ペア:

[(1, 1984374900), (2, 992187450), (3, 661458300), (4, 496093725), (5, 396874980), (6, 330729150), (9, 220486100), (10, 198437490), (12, 165364575), (15, 132291660), (18, 110243050), (20, 99218745), (25, 79374996), (30, 66145830), (36, 55121525), (45, 44097220), (50, 39687498), (60, 33072915), (75, 26458332), (90, 22048610), (100, 19843749), (131, 15147900), (150, 13229166), (180, 11024305), (225, 8819444), (262, 7573950), (300, 6614583), (393, 5049300), (450, 4409722), (524, 3786975), (655, 3029580), (786, 2524650), (900, 2204861), (1179, 1683100), (1310, 1514790), (1572, 1262325), (1965, 1009860), (2358, 841550), (2620, 757395), (3275, 605916), (3930, 504930), (4716, 420775), (5895, 336620), (6550, 302958), (7860, 252465), (9825, 201972), (11790, 168310), (13100, 151479), (16831, 117900), (19650, 100986), (23580, 84155), (29475, 67324), (33662, 58950), (39300, 50493)]