470893815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 1018495296

約数和(自身を除く): 547601481

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 41, 45, 57, 63, 95, 101, 105, 123, 133, 171, 205, 285, 287, 303, 315, 361, 369, 399, 505, 615, 665, 707, 779, 855, 861, 909, 1083, 1197, 1435, 1515, 1805, 1845, 1919, 1995, 2121, 2337, 2527, 2583, 3249, 3535, 3895, 4141, 4305, 4545, 5415, 5453, 5757, 5985, 6363, 7011, 7581, 9595, 10605, 11685, 12423, 12635, 12915, 13433, 14801, 16245, 16359, 17271, 20705, 22743, 27265, 28785, 28987, 31815, 35055, 36461, 37269, 37905, 40299, 44403, 49077, 62115, 67165, 74005, 78679, 81795, 86355, 86961, 103607, 109383, 113715, 120897, 133209, 144935, 182305, 186345, 201495, 222015, 236037, 245385, 255227, 260883, 310821, 328149, 393395, 434805, 518035, 546915, 550753, 604485, 666045, 708111, 765681, 932463, 1180185, 1276135, 1304415, 1494901, 1554105, 1640745, 1652259, 2297043, 2753765, 3540555, 3828405, 4484703, 4662315, 4956777, 7474505, 8261295, 10464307, 11485215, 13454109, 22423515, 24783885, 31392921, 52321535, 67270545, 94178763, 156964605, 470893815]

約数ペア:

[(1, 470893815), (3, 156964605), (5, 94178763), (7, 67270545), (9, 52321535), (15, 31392921), (19, 24783885), (21, 22423515), (35, 13454109), (41, 11485215), (45, 10464307), (57, 8261295), (63, 7474505), (95, 4956777), (101, 4662315), (105, 4484703), (123, 3828405), (133, 3540555), (171, 2753765), (205, 2297043), (285, 1652259), (287, 1640745), (303, 1554105), (315, 1494901), (361, 1304415), (369, 1276135), (399, 1180185), (505, 932463), (615, 765681), (665, 708111), (707, 666045), (779, 604485), (855, 550753), (861, 546915), (909, 518035), (1083, 434805), (1197, 393395), (1435, 328149), (1515, 310821), (1805, 260883), (1845, 255227), (1919, 245385), (1995, 236037), (2121, 222015), (2337, 201495), (2527, 186345), (2583, 182305), (3249, 144935), (3535, 133209), (3895, 120897), (4141, 113715), (4305, 109383), (4545, 103607), (5415, 86961), (5453, 86355), (5757, 81795), (5985, 78679), (6363, 74005), (7011, 67165), (7581, 62115), (9595, 49077), (10605, 44403), (11685, 40299), (12423, 37905), (12635, 37269), (12915, 36461), (13433, 35055), (14801, 31815), (16245, 28987), (16359, 28785), (17271, 27265), (20705, 22743)]