81863100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8300

約数の個数: 108

約数和(自身を含む): 279956040

約数和(自身を除く): 198092940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 8269, 9900, 16538, 24807, 33076, 41345, 49614, 74421, 82690, 90959, 99228, 124035, 148842, 165380, 181918, 206725, 248070, 272877, 297684, 363836, 372105, 413450, 454795, 496140, 545754, 620175, 744210, 818631, 826900, 909590, 1091508, 1240350, 1364385, 1488420, 1637262, 1819180, 1860525, 2273975, 2480700, 2728770, 3274524, 3721050, 4093155, 4547950, 5457540, 6821925, 7442100, 8186310, 9095900, 13643850, 16372620, 20465775, 27287700, 40931550, 81863100]

約数ペア:

[(1, 81863100), (2, 40931550), (3, 27287700), (4, 20465775), (5, 16372620), (6, 13643850), (9, 9095900), (10, 8186310), (11, 7442100), (12, 6821925), (15, 5457540), (18, 4547950), (20, 4093155), (22, 3721050), (25, 3274524), (30, 2728770), (33, 2480700), (36, 2273975), (44, 1860525), (45, 1819180), (50, 1637262), (55, 1488420), (60, 1364385), (66, 1240350), (75, 1091508), (90, 909590), (99, 826900), (100, 818631), (110, 744210), (132, 620175), (150, 545754), (165, 496140), (180, 454795), (198, 413450), (220, 372105), (225, 363836), (275, 297684), (300, 272877), (330, 248070), (396, 206725), (450, 181918), (495, 165380), (550, 148842), (660, 124035), (825, 99228), (900, 90959), (990, 82690), (1100, 74421), (1650, 49614), (1980, 41345), (2475, 33076), (3300, 24807), (4950, 16538), (8269, 9900)]