81255900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24623}}^1$

素因数の和:24651

約数の個数: 72

約数和(自身を含む): 256483584

約数和(自身を除く): 175227684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 24623, 49246, 73869, 98492, 123115, 147738, 246230, 270853, 295476, 369345, 492460, 541706, 615575, 738690, 812559, 1083412, 1231150, 1354265, 1477380, 1625118, 1846725, 2462300, 2708530, 3250236, 3693450, 4062795, 5417060, 6771325, 7386900, 8125590, 13542650, 16251180, 20313975, 27085300, 40627950, 81255900]

約数ペア:

[(1, 81255900), (2, 40627950), (3, 27085300), (4, 20313975), (5, 16251180), (6, 13542650), (10, 8125590), (11, 7386900), (12, 6771325), (15, 5417060), (20, 4062795), (22, 3693450), (25, 3250236), (30, 2708530), (33, 2462300), (44, 1846725), (50, 1625118), (55, 1477380), (60, 1354265), (66, 1231150), (75, 1083412), (100, 812559), (110, 738690), (132, 615575), (150, 541706), (165, 492460), (220, 369345), (275, 295476), (300, 270853), (330, 246230), (550, 147738), (660, 123115), (825, 98492), (1100, 73869), (1650, 49246), (3300, 24623)]