399929100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70163}}^1$

素因数の和:70199

約数の個数: 72

約数和(自身を含む): 1218047040

約数和(自身を除く): 818117940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 70163, 140326, 210489, 280652, 350815, 420978, 701630, 841956, 1052445, 1333097, 1403260, 1754075, 2104890, 2666194, 3508150, 3999291, 4209780, 5262225, 5332388, 6665485, 7016300, 7998582, 10524450, 13330970, 15997164, 19996455, 21048900, 26661940, 33327425, 39992910, 66654850, 79985820, 99982275, 133309700, 199964550, 399929100]

約数ペア:

[(1, 399929100), (2, 199964550), (3, 133309700), (4, 99982275), (5, 79985820), (6, 66654850), (10, 39992910), (12, 33327425), (15, 26661940), (19, 21048900), (20, 19996455), (25, 15997164), (30, 13330970), (38, 10524450), (50, 7998582), (57, 7016300), (60, 6665485), (75, 5332388), (76, 5262225), (95, 4209780), (100, 3999291), (114, 3508150), (150, 2666194), (190, 2104890), (228, 1754075), (285, 1403260), (300, 1333097), (380, 1052445), (475, 841956), (570, 701630), (950, 420978), (1140, 350815), (1425, 280652), (1900, 210489), (2850, 140326), (5700, 70163)]