202130500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 524592432

約数和(自身を除く): 322461932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 125, 130, 143, 220, 242, 250, 257, 260, 275, 286, 325, 484, 500, 514, 550, 572, 605, 650, 715, 1028, 1100, 1210, 1285, 1300, 1375, 1430, 1573, 1625, 2420, 2570, 2750, 2827, 2860, 3025, 3146, 3250, 3341, 3575, 5140, 5500, 5654, 6050, 6292, 6425, 6500, 6682, 7150, 7865, 11308, 12100, 12850, 13364, 14135, 14300, 15125, 15730, 16705, 17875, 25700, 28270, 30250, 31097, 31460, 32125, 33410, 35750, 36751, 39325, 56540, 60500, 62194, 64250, 66820, 70675, 71500, 73502, 78650, 83525, 124388, 128500, 141350, 147004, 155485, 157300, 167050, 183755, 196625, 282700, 310970, 334100, 353375, 367510, 393250, 404261, 417625, 621940, 706750, 735020, 777425, 786500, 808522, 835250, 918775, 1413500, 1554850, 1617044, 1670500, 1837550, 2021305, 3109700, 3675100, 3887125, 4042610, 4593875, 7774250, 8085220, 9187750, 10106525, 15548500, 18375500, 20213050, 40426100, 50532625, 101065250, 202130500]

約数ペア:

[(1, 202130500), (2, 101065250), (4, 50532625), (5, 40426100), (10, 20213050), (11, 18375500), (13, 15548500), (20, 10106525), (22, 9187750), (25, 8085220), (26, 7774250), (44, 4593875), (50, 4042610), (52, 3887125), (55, 3675100), (65, 3109700), (100, 2021305), (110, 1837550), (121, 1670500), (125, 1617044), (130, 1554850), (143, 1413500), (220, 918775), (242, 835250), (250, 808522), (257, 786500), (260, 777425), (275, 735020), (286, 706750), (325, 621940), (484, 417625), (500, 404261), (514, 393250), (550, 367510), (572, 353375), (605, 334100), (650, 310970), (715, 282700), (1028, 196625), (1100, 183755), (1210, 167050), (1285, 157300), (1300, 155485), (1375, 147004), (1430, 141350), (1573, 128500), (1625, 124388), (2420, 83525), (2570, 78650), (2750, 73502), (2827, 71500), (2860, 70675), (3025, 66820), (3146, 64250), (3250, 62194), (3341, 60500), (3575, 56540), (5140, 39325), (5500, 36751), (5654, 35750), (6050, 33410), (6292, 32125), (6425, 31460), (6500, 31097), (6682, 30250), (7150, 28270), (7865, 25700), (11308, 17875), (12100, 16705), (12850, 15730), (13364, 15125), (14135, 14300)]