143715420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8971}}^1$

素因数の和:9075

約数の個数: 72

約数和(自身を含む): 440884080

約数和(自身を除く): 297168660

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, 2670, 3204, 4005, 5340, 8010, 8971, 16020, 17942, 26913, 35884, 44855, 53826, 80739, 89710, 107652, 134565, 161478, 179420, 269130, 322956, 403695, 538260, 798419, 807390, 1596838, 1614780, 2395257, 3193676, 3992095, 4790514, 7185771, 7984190, 9581028, 11976285, 14371542, 15968380, 23952570, 28743084, 35928855, 47905140, 71857710, 143715420]

約数ペア:

[(1, 143715420), (2, 71857710), (3, 47905140), (4, 35928855), (5, 28743084), (6, 23952570), (9, 15968380), (10, 14371542), (12, 11976285), (15, 9581028), (18, 7984190), (20, 7185771), (30, 4790514), (36, 3992095), (45, 3193676), (60, 2395257), (89, 1614780), (90, 1596838), (178, 807390), (180, 798419), (267, 538260), (356, 403695), (445, 322956), (534, 269130), (801, 179420), (890, 161478), (1068, 134565), (1335, 107652), (1602, 89710), (1780, 80739), (2670, 53826), (3204, 44855), (4005, 35884), (5340, 26913), (8010, 17942), (8971, 16020)]