427980700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4644

約数の個数: 108

約数和(自身を含む): 1137453240

約数和(自身を除く): 709472540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2450, 2660, 3325, 3724, 4597, 4655, 4900, 6650, 9194, 9310, 13300, 18388, 18620, 22985, 23275, 32179, 45970, 46550, 64358, 87343, 91940, 93100, 114925, 128716, 160895, 174686, 225253, 229850, 321790, 349372, 436715, 450506, 459700, 611401, 643580, 804475, 873430, 901012, 1126265, 1222802, 1608950, 1746860, 2183575, 2252530, 2445604, 3057005, 3217900, 4279807, 4367150, 4505060, 5631325, 6114010, 8559614, 8734300, 11262650, 12228020, 15285025, 17119228, 21399035, 22525300, 30570050, 42798070, 61140100, 85596140, 106995175, 213990350, 427980700]

約数ペア:

[(1, 427980700), (2, 213990350), (4, 106995175), (5, 85596140), (7, 61140100), (10, 42798070), (14, 30570050), (19, 22525300), (20, 21399035), (25, 17119228), (28, 15285025), (35, 12228020), (38, 11262650), (49, 8734300), (50, 8559614), (70, 6114010), (76, 5631325), (95, 4505060), (98, 4367150), (100, 4279807), (133, 3217900), (140, 3057005), (175, 2445604), (190, 2252530), (196, 2183575), (245, 1746860), (266, 1608950), (350, 1222802), (380, 1126265), (475, 901012), (490, 873430), (532, 804475), (665, 643580), (700, 611401), (931, 459700), (950, 450506), (980, 436715), (1225, 349372), (1330, 321790), (1862, 229850), (1900, 225253), (2450, 174686), (2660, 160895), (3325, 128716), (3724, 114925), (4597, 93100), (4655, 91940), (4900, 87343), (6650, 64358), (9194, 46550), (9310, 45970), (13300, 32179), (18388, 23275), (18620, 22985)]