172128045220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{649001}}^1$

素因数の和:649248

約数の個数: 48

約数和(自身を含む): 367984134000

約数和(自身を除く): 195856088780

約数列:

[1, 2, 4, 5, 10, 20, 89, 149, 178, 298, 356, 445, 596, 745, 890, 1490, 1780, 2980, 13261, 26522, 53044, 66305, 132610, 265220, 649001, 1298002, 2596004, 3245005, 6490010, 12980020, 57761089, 96701149, 115522178, 193402298, 231044356, 288805445, 386804596, 483505745, 577610890, 967011490, 1155221780, 1934022980, 8606402261, 17212804522, 34425609044, 43032011305, 86064022610, 172128045220]

約数ペア:

[(1, 172128045220), (2, 86064022610), (4, 43032011305), (5, 34425609044), (10, 17212804522), (20, 8606402261), (89, 1934022980), (149, 1155221780), (178, 967011490), (298, 577610890), (356, 483505745), (445, 386804596), (596, 288805445), (745, 231044356), (890, 193402298), (1490, 115522178), (1780, 96701149), (2980, 57761089), (13261, 12980020), (26522, 6490010), (53044, 3245005), (66305, 2596004), (132610, 1298002), (265220, 649001)]