40721850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6992

約数の個数: 72

約数和(自身を含む): 117838812

約数和(自身を除く): 77116962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 6961, 13922, 20883, 34805, 41766, 62649, 69610, 90493, 104415, 125298, 174025, 180986, 208830, 271479, 313245, 348050, 452465, 522075, 542958, 626490, 814437, 904930, 1044150, 1357395, 1566225, 1628874, 2262325, 2714790, 3132450, 4072185, 4524650, 6786975, 8144370, 13573950, 20360925, 40721850]

約数ペア:

[(1, 40721850), (2, 20360925), (3, 13573950), (5, 8144370), (6, 6786975), (9, 4524650), (10, 4072185), (13, 3132450), (15, 2714790), (18, 2262325), (25, 1628874), (26, 1566225), (30, 1357395), (39, 1044150), (45, 904930), (50, 814437), (65, 626490), (75, 542958), (78, 522075), (90, 452465), (117, 348050), (130, 313245), (150, 271479), (195, 208830), (225, 180986), (234, 174025), (325, 125298), (390, 104415), (450, 90493), (585, 69610), (650, 62649), (975, 41766), (1170, 34805), (1950, 20883), (2925, 13922), (5850, 6961)]