490227300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^2$

素因数の和:395

約数の個数: 162

約数和(自身を含む): 1636117938

約数和(自身を除く): 1145890638

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 179, 180, 204, 225, 255, 300, 306, 340, 358, 425, 450, 510, 537, 612, 716, 765, 850, 895, 900, 1020, 1074, 1275, 1530, 1611, 1700, 1790, 2148, 2550, 2685, 3043, 3060, 3222, 3580, 3825, 4475, 5100, 5370, 6086, 6444, 7650, 8055, 8950, 9129, 10740, 12172, 13425, 15215, 15300, 16110, 17900, 18258, 26850, 27387, 30430, 32041, 32220, 36516, 40275, 45645, 53700, 54774, 60860, 64082, 76075, 80550, 91290, 96123, 109548, 128164, 136935, 152150, 160205, 161100, 182580, 192246, 228225, 273870, 288369, 304300, 320410, 384492, 456450, 480615, 544697, 547740, 576738, 640820, 684675, 801025, 912900, 961230, 1089394, 1153476, 1369350, 1441845, 1602050, 1634091, 1922460, 2178788, 2403075, 2723485, 2738700, 2883690, 3204100, 3268182, 4806150, 4902273, 5446970, 5767380, 6536364, 7209225, 8170455, 9612300, 9804546, 10893940, 13617425, 14418450, 16340910, 19609092, 24511365, 27234850, 28836900, 32681820, 40852275, 49022730, 54469700, 81704550, 98045460, 122556825, 163409100, 245113650, 490227300]

約数ペア:

[(1, 490227300), (2, 245113650), (3, 163409100), (4, 122556825), (5, 98045460), (6, 81704550), (9, 54469700), (10, 49022730), (12, 40852275), (15, 32681820), (17, 28836900), (18, 27234850), (20, 24511365), (25, 19609092), (30, 16340910), (34, 14418450), (36, 13617425), (45, 10893940), (50, 9804546), (51, 9612300), (60, 8170455), (68, 7209225), (75, 6536364), (85, 5767380), (90, 5446970), (100, 4902273), (102, 4806150), (150, 3268182), (153, 3204100), (170, 2883690), (179, 2738700), (180, 2723485), (204, 2403075), (225, 2178788), (255, 1922460), (300, 1634091), (306, 1602050), (340, 1441845), (358, 1369350), (425, 1153476), (450, 1089394), (510, 961230), (537, 912900), (612, 801025), (716, 684675), (765, 640820), (850, 576738), (895, 547740), (900, 544697), (1020, 480615), (1074, 456450), (1275, 384492), (1530, 320410), (1611, 304300), (1700, 288369), (1790, 273870), (2148, 228225), (2550, 192246), (2685, 182580), (3043, 161100), (3060, 160205), (3222, 152150), (3580, 136935), (3825, 128164), (4475, 109548), (5100, 96123), (5370, 91290), (6086, 80550), (6444, 76075), (7650, 64082), (8055, 60860), (8950, 54774), (9129, 53700), (10740, 45645), (12172, 40275), (13425, 36516), (15215, 32220), (15300, 32041), (16110, 30430), (17900, 27387), (18258, 26850)]