1330590250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 2876290560

約数和(自身を除く): 1545700310

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 109, 110, 115, 125, 193, 218, 230, 250, 253, 275, 386, 506, 545, 550, 575, 965, 1090, 1150, 1199, 1265, 1375, 1930, 2123, 2398, 2507, 2530, 2725, 2750, 2875, 4246, 4439, 4825, 5014, 5450, 5750, 5995, 6325, 8878, 9650, 10615, 11990, 12535, 12650, 13625, 21037, 21230, 22195, 24125, 25070, 27250, 27577, 29975, 31625, 42074, 44390, 48250, 48829, 53075, 55154, 59950, 62675, 63250, 97658, 105185, 106150, 110975, 125350, 137885, 149875, 210370, 221950, 231407, 244145, 265375, 275770, 299750, 313375, 462814, 483851, 488290, 525925, 530750, 554875, 626750, 689425, 967702, 1051850, 1109750, 1157035, 1220725, 1378850, 2314070, 2419255, 2441450, 2629625, 3447125, 4838510, 5259250, 5322361, 5785175, 6103625, 6894250, 10644722, 11570350, 12096275, 12207250, 24192550, 26611805, 28925875, 53223610, 57851750, 60481375, 120962750, 133059025, 266118050, 665295125, 1330590250]

約数ペア:

[(1, 1330590250), (2, 665295125), (5, 266118050), (10, 133059025), (11, 120962750), (22, 60481375), (23, 57851750), (25, 53223610), (46, 28925875), (50, 26611805), (55, 24192550), (109, 12207250), (110, 12096275), (115, 11570350), (125, 10644722), (193, 6894250), (218, 6103625), (230, 5785175), (250, 5322361), (253, 5259250), (275, 4838510), (386, 3447125), (506, 2629625), (545, 2441450), (550, 2419255), (575, 2314070), (965, 1378850), (1090, 1220725), (1150, 1157035), (1199, 1109750), (1265, 1051850), (1375, 967702), (1930, 689425), (2123, 626750), (2398, 554875), (2507, 530750), (2530, 525925), (2725, 488290), (2750, 483851), (2875, 462814), (4246, 313375), (4439, 299750), (4825, 275770), (5014, 265375), (5450, 244145), (5750, 231407), (5995, 221950), (6325, 210370), (8878, 149875), (9650, 137885), (10615, 125350), (11990, 110975), (12535, 106150), (12650, 105185), (13625, 97658), (21037, 63250), (21230, 62675), (22195, 59950), (24125, 55154), (25070, 53075), (27250, 48829), (27577, 48250), (29975, 44390), (31625, 42074)]