41988420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 128845080

約数和(自身を除く): 86856660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2621, 2670, 3204, 4005, 5242, 5340, 7863, 8010, 10484, 13105, 15726, 16020, 23589, 26210, 31452, 39315, 47178, 52420, 78630, 94356, 117945, 157260, 233269, 235890, 466538, 471780, 699807, 933076, 1166345, 1399614, 2099421, 2332690, 2799228, 3499035, 4198842, 4665380, 6998070, 8397684, 10497105, 13996140, 20994210, 41988420]

約数ペア:

[(1, 41988420), (2, 20994210), (3, 13996140), (4, 10497105), (5, 8397684), (6, 6998070), (9, 4665380), (10, 4198842), (12, 3499035), (15, 2799228), (18, 2332690), (20, 2099421), (30, 1399614), (36, 1166345), (45, 933076), (60, 699807), (89, 471780), (90, 466538), (178, 235890), (180, 233269), (267, 157260), (356, 117945), (445, 94356), (534, 78630), (801, 52420), (890, 47178), (1068, 39315), (1335, 31452), (1602, 26210), (1780, 23589), (2621, 16020), (2670, 15726), (3204, 13105), (4005, 10484), (5242, 8010), (5340, 7863)]