153507860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 357168840

約数和(自身を除く): 203660980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 229, 242, 277, 458, 484, 554, 605, 916, 1108, 1145, 1210, 1385, 2290, 2420, 2519, 2770, 3047, 4580, 5038, 5540, 6094, 10076, 12188, 12595, 15235, 25190, 27709, 30470, 33517, 50380, 55418, 60940, 63433, 67034, 110836, 126866, 134068, 138545, 167585, 253732, 277090, 317165, 335170, 554180, 634330, 670340, 697763, 1268660, 1395526, 2791052, 3488815, 6977630, 7675393, 13955260, 15350786, 30701572, 38376965, 76753930, 153507860]

約数ペア:

[(1, 153507860), (2, 76753930), (4, 38376965), (5, 30701572), (10, 15350786), (11, 13955260), (20, 7675393), (22, 6977630), (44, 3488815), (55, 2791052), (110, 1395526), (121, 1268660), (220, 697763), (229, 670340), (242, 634330), (277, 554180), (458, 335170), (484, 317165), (554, 277090), (605, 253732), (916, 167585), (1108, 138545), (1145, 134068), (1210, 126866), (1385, 110836), (2290, 67034), (2420, 63433), (2519, 60940), (2770, 55418), (3047, 50380), (4580, 33517), (5038, 30470), (5540, 27709), (6094, 25190), (10076, 15235), (12188, 12595)]