143995000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 348638400

約数和(自身を除く): 204643400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 929, 1000, 1240, 1250, 1550, 1858, 2500, 3100, 3716, 3875, 4645, 5000, 6200, 7432, 7750, 9290, 15500, 18580, 19375, 23225, 28799, 31000, 37160, 38750, 46450, 57598, 77500, 92900, 115196, 116125, 143995, 155000, 185800, 230392, 232250, 287990, 464500, 575980, 580625, 719975, 929000, 1151960, 1161250, 1439950, 2322500, 2879900, 3599875, 4645000, 5759800, 7199750, 14399500, 17999375, 28799000, 35998750, 71997500, 143995000]

約数ペア:

[(1, 143995000), (2, 71997500), (4, 35998750), (5, 28799000), (8, 17999375), (10, 14399500), (20, 7199750), (25, 5759800), (31, 4645000), (40, 3599875), (50, 2879900), (62, 2322500), (100, 1439950), (124, 1161250), (125, 1151960), (155, 929000), (200, 719975), (248, 580625), (250, 575980), (310, 464500), (500, 287990), (620, 232250), (625, 230392), (775, 185800), (929, 155000), (1000, 143995), (1240, 116125), (1250, 115196), (1550, 92900), (1858, 77500), (2500, 57598), (3100, 46450), (3716, 38750), (3875, 37160), (4645, 31000), (5000, 28799), (6200, 23225), (7432, 19375), (7750, 18580), (9290, 15500)]