152458300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 340290720

約数和(自身を除く): 187832420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 109, 142, 197, 218, 284, 355, 394, 436, 545, 710, 788, 985, 1090, 1420, 1775, 1970, 2180, 2725, 3550, 3940, 4925, 5450, 7100, 7739, 9850, 10900, 13987, 15478, 19700, 21473, 27974, 30956, 38695, 42946, 55948, 69935, 77390, 85892, 107365, 139870, 154780, 193475, 214730, 279740, 349675, 386950, 429460, 536825, 699350, 773900, 1073650, 1398700, 1524583, 2147300, 3049166, 6098332, 7622915, 15245830, 30491660, 38114575, 76229150, 152458300]

約数ペア:

[(1, 152458300), (2, 76229150), (4, 38114575), (5, 30491660), (10, 15245830), (20, 7622915), (25, 6098332), (50, 3049166), (71, 2147300), (100, 1524583), (109, 1398700), (142, 1073650), (197, 773900), (218, 699350), (284, 536825), (355, 429460), (394, 386950), (436, 349675), (545, 279740), (710, 214730), (788, 193475), (985, 154780), (1090, 139870), (1420, 107365), (1775, 85892), (1970, 77390), (2180, 69935), (2725, 55948), (3550, 42946), (3940, 38695), (4925, 30956), (5450, 27974), (7100, 21473), (7739, 19700), (9850, 15478), (10900, 13987)]