161808210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6221}}^1$

素因数の和:6268

約数の個数: 72

約数和(自身を含む): 446976036

約数和(自身を除く): 285167826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 6221, 8670, 12442, 13005, 18663, 26010, 31105, 37326, 55989, 62210, 93315, 105757, 111978, 186630, 211514, 279945, 317271, 528785, 559890, 634542, 951813, 1057570, 1586355, 1797869, 1903626, 3172710, 3595738, 4759065, 5393607, 8989345, 9518130, 10787214, 16180821, 17978690, 26968035, 32361642, 53936070, 80904105, 161808210]

約数ペア:

[(1, 161808210), (2, 80904105), (3, 53936070), (5, 32361642), (6, 26968035), (9, 17978690), (10, 16180821), (15, 10787214), (17, 9518130), (18, 8989345), (30, 5393607), (34, 4759065), (45, 3595738), (51, 3172710), (85, 1903626), (90, 1797869), (102, 1586355), (153, 1057570), (170, 951813), (255, 634542), (289, 559890), (306, 528785), (510, 317271), (578, 279945), (765, 211514), (867, 186630), (1445, 111978), (1530, 105757), (1734, 93315), (2601, 62210), (2890, 55989), (4335, 37326), (5202, 31105), (6221, 26010), (8670, 18663), (12442, 13005)]