7274300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 18280080

約数和(自身を除く): 11005780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 389, 425, 550, 748, 778, 850, 935, 1100, 1556, 1700, 1870, 1945, 3740, 3890, 4279, 4675, 6613, 7780, 8558, 9350, 9725, 13226, 17116, 18700, 19450, 21395, 26452, 33065, 38900, 42790, 66130, 72743, 85580, 106975, 132260, 145486, 165325, 213950, 290972, 330650, 363715, 427900, 661300, 727430, 1454860, 1818575, 3637150, 7274300]

約数ペア:

[(1, 7274300), (2, 3637150), (4, 1818575), (5, 1454860), (10, 727430), (11, 661300), (17, 427900), (20, 363715), (22, 330650), (25, 290972), (34, 213950), (44, 165325), (50, 145486), (55, 132260), (68, 106975), (85, 85580), (100, 72743), (110, 66130), (170, 42790), (187, 38900), (220, 33065), (275, 26452), (340, 21395), (374, 19450), (389, 18700), (425, 17116), (550, 13226), (748, 9725), (778, 9350), (850, 8558), (935, 7780), (1100, 6613), (1556, 4675), (1700, 4279), (1870, 3890), (1945, 3740)]