83661420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82021}}^1$

素因数の和:82050

約数の個数: 48

約数和(自身を含む): 248034528

約数和(自身を除く): 164373108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 82021, 164042, 246063, 328084, 410105, 492126, 820210, 984252, 1230315, 1394357, 1640420, 2460630, 2788714, 4183071, 4921260, 5577428, 6971785, 8366142, 13943570, 16732284, 20915355, 27887140, 41830710, 83661420]

約数ペア:

[(1, 83661420), (2, 41830710), (3, 27887140), (4, 20915355), (5, 16732284), (6, 13943570), (10, 8366142), (12, 6971785), (15, 5577428), (17, 4921260), (20, 4183071), (30, 2788714), (34, 2460630), (51, 1640420), (60, 1394357), (68, 1230315), (85, 984252), (102, 820210), (170, 492126), (204, 410105), (255, 328084), (340, 246063), (510, 164042), (1020, 82021)]