202656420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26183}}^1$

素因数の和:26241

約数の個数: 72

約数和(自身を含む): 629044416

約数和(自身を除く): 426387996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 26183, 52366, 78549, 104732, 130915, 157098, 235647, 261830, 314196, 392745, 471294, 523660, 785490, 942588, 1125869, 1178235, 1570980, 2251738, 2356470, 3377607, 4503476, 4712940, 5629345, 6755214, 10132821, 11258690, 13510428, 16888035, 20265642, 22517380, 33776070, 40531284, 50664105, 67552140, 101328210, 202656420]

約数ペア:

[(1, 202656420), (2, 101328210), (3, 67552140), (4, 50664105), (5, 40531284), (6, 33776070), (9, 22517380), (10, 20265642), (12, 16888035), (15, 13510428), (18, 11258690), (20, 10132821), (30, 6755214), (36, 5629345), (43, 4712940), (45, 4503476), (60, 3377607), (86, 2356470), (90, 2251738), (129, 1570980), (172, 1178235), (180, 1125869), (215, 942588), (258, 785490), (387, 523660), (430, 471294), (516, 392745), (645, 314196), (774, 261830), (860, 235647), (1290, 157098), (1548, 130915), (1935, 104732), (2580, 78549), (3870, 52366), (7740, 26183)]