147428460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 471219840

約数和(自身を除く): 323791380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 463, 522, 549, 580, 610, 732, 870, 915, 926, 1044, 1098, 1220, 1305, 1389, 1740, 1769, 1830, 1852, 2196, 2315, 2610, 2745, 2778, 3538, 3660, 4167, 4630, 5220, 5307, 5490, 5556, 6945, 7076, 8334, 8845, 9260, 10614, 10980, 13427, 13890, 15921, 16668, 17690, 20835, 21228, 26535, 26854, 27780, 28243, 31842, 35380, 40281, 41670, 53070, 53708, 56486, 63684, 67135, 79605, 80562, 83340, 84729, 106140, 112972, 120843, 134270, 141215, 159210, 161124, 169458, 201405, 241686, 254187, 268540, 282430, 318420, 338916, 402810, 423645, 483372, 508374, 564860, 604215, 805620, 819047, 847290, 1016748, 1208430, 1270935, 1638094, 1694580, 2416860, 2457141, 2541870, 3276188, 4095235, 4914282, 5083740, 7371423, 8190470, 9828564, 12285705, 14742846, 16380940, 24571410, 29485692, 36857115, 49142820, 73714230, 147428460]

約数ペア:

[(1, 147428460), (2, 73714230), (3, 49142820), (4, 36857115), (5, 29485692), (6, 24571410), (9, 16380940), (10, 14742846), (12, 12285705), (15, 9828564), (18, 8190470), (20, 7371423), (29, 5083740), (30, 4914282), (36, 4095235), (45, 3276188), (58, 2541870), (60, 2457141), (61, 2416860), (87, 1694580), (90, 1638094), (116, 1270935), (122, 1208430), (145, 1016748), (174, 847290), (180, 819047), (183, 805620), (244, 604215), (261, 564860), (290, 508374), (305, 483372), (348, 423645), (366, 402810), (435, 338916), (463, 318420), (522, 282430), (549, 268540), (580, 254187), (610, 241686), (732, 201405), (870, 169458), (915, 161124), (926, 159210), (1044, 141215), (1098, 134270), (1220, 120843), (1305, 112972), (1389, 106140), (1740, 84729), (1769, 83340), (1830, 80562), (1852, 79605), (2196, 67135), (2315, 63684), (2610, 56486), (2745, 53708), (2778, 53070), (3538, 41670), (3660, 40281), (4167, 35380), (4630, 31842), (5220, 28243), (5307, 27780), (5490, 26854), (5556, 26535), (6945, 21228), (7076, 20835), (8334, 17690), (8845, 16668), (9260, 15921), (10614, 13890), (10980, 13427)]