289825860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 865468800

約数和(自身を除く): 575642940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 298, 340, 447, 510, 596, 745, 894, 1020, 1490, 1788, 1907, 2235, 2533, 2980, 3814, 4470, 5066, 5721, 7599, 7628, 8940, 9535, 10132, 11442, 12665, 15198, 19070, 22884, 25330, 28605, 30396, 32419, 37995, 38140, 50660, 57210, 64838, 75990, 97257, 114420, 129676, 151980, 162095, 194514, 284143, 324190, 389028, 486285, 568286, 648380, 852429, 972570, 1136572, 1420715, 1704858, 1945140, 2841430, 3409716, 4262145, 4830431, 5682860, 8524290, 9660862, 14491293, 17048580, 19321724, 24152155, 28982586, 48304310, 57965172, 72456465, 96608620, 144912930, 289825860]

約数ペア:

[(1, 289825860), (2, 144912930), (3, 96608620), (4, 72456465), (5, 57965172), (6, 48304310), (10, 28982586), (12, 24152155), (15, 19321724), (17, 17048580), (20, 14491293), (30, 9660862), (34, 8524290), (51, 5682860), (60, 4830431), (68, 4262145), (85, 3409716), (102, 2841430), (149, 1945140), (170, 1704858), (204, 1420715), (255, 1136572), (298, 972570), (340, 852429), (447, 648380), (510, 568286), (596, 486285), (745, 389028), (894, 324190), (1020, 284143), (1490, 194514), (1788, 162095), (1907, 151980), (2235, 129676), (2533, 114420), (2980, 97257), (3814, 75990), (4470, 64838), (5066, 57210), (5721, 50660), (7599, 38140), (7628, 37995), (8940, 32419), (9535, 30396), (10132, 28605), (11442, 25330), (12665, 22884), (15198, 19070)]