78533100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 108

約数和(自身を含む): 249827760

約数和(自身を除く): 171294660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1229, 1278, 1420, 1775, 2130, 2458, 2556, 3195, 3550, 3687, 4260, 4916, 5325, 6145, 6390, 7100, 7374, 10650, 11061, 12290, 12780, 14748, 15975, 18435, 21300, 22122, 24580, 30725, 31950, 36870, 44244, 55305, 61450, 63900, 73740, 87259, 92175, 110610, 122900, 174518, 184350, 221220, 261777, 276525, 349036, 368700, 436295, 523554, 553050, 785331, 872590, 1047108, 1106100, 1308885, 1570662, 1745180, 2181475, 2617770, 3141324, 3926655, 4362950, 5235540, 6544425, 7853310, 8725900, 13088850, 15706620, 19633275, 26177700, 39266550, 78533100]

約数ペア:

[(1, 78533100), (2, 39266550), (3, 26177700), (4, 19633275), (5, 15706620), (6, 13088850), (9, 8725900), (10, 7853310), (12, 6544425), (15, 5235540), (18, 4362950), (20, 3926655), (25, 3141324), (30, 2617770), (36, 2181475), (45, 1745180), (50, 1570662), (60, 1308885), (71, 1106100), (75, 1047108), (90, 872590), (100, 785331), (142, 553050), (150, 523554), (180, 436295), (213, 368700), (225, 349036), (284, 276525), (300, 261777), (355, 221220), (426, 184350), (450, 174518), (639, 122900), (710, 110610), (852, 92175), (900, 87259), (1065, 73740), (1229, 63900), (1278, 61450), (1420, 55305), (1775, 44244), (2130, 36870), (2458, 31950), (2556, 30725), (3195, 24580), (3550, 22122), (3687, 21300), (4260, 18435), (4916, 15975), (5325, 14748), (6145, 12780), (6390, 12290), (7100, 11061), (7374, 10650)]