67400300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 161989632

約数和(自身を除く): 94589332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 863, 1100, 1420, 1562, 1726, 1775, 3124, 3452, 3550, 3905, 4315, 7100, 7810, 8630, 9493, 15620, 17260, 18986, 19525, 21575, 37972, 39050, 43150, 47465, 61273, 78100, 86300, 94930, 122546, 189860, 237325, 245092, 306365, 474650, 612730, 674003, 949300, 1225460, 1348006, 1531825, 2696012, 3063650, 3370015, 6127300, 6740030, 13480060, 16850075, 33700150, 67400300]

約数ペア:

[(1, 67400300), (2, 33700150), (4, 16850075), (5, 13480060), (10, 6740030), (11, 6127300), (20, 3370015), (22, 3063650), (25, 2696012), (44, 1531825), (50, 1348006), (55, 1225460), (71, 949300), (100, 674003), (110, 612730), (142, 474650), (220, 306365), (275, 245092), (284, 237325), (355, 189860), (550, 122546), (710, 94930), (781, 86300), (863, 78100), (1100, 61273), (1420, 47465), (1562, 43150), (1726, 39050), (1775, 37972), (3124, 21575), (3452, 19525), (3550, 18986), (3905, 17260), (4315, 15620), (7100, 9493), (7810, 8630)]