212871060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 690580800

約数和(自身を除く): 477709740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 402, 570, 603, 670, 684, 804, 855, 929, 1005, 1140, 1206, 1273, 1340, 1710, 1858, 2010, 2412, 2546, 2787, 3015, 3420, 3716, 3819, 4020, 4645, 5092, 5574, 6030, 6365, 7638, 8361, 9290, 11148, 11457, 12060, 12730, 13935, 15276, 16722, 17651, 18580, 19095, 22914, 25460, 27870, 33444, 35302, 38190, 41805, 45828, 52953, 55740, 57285, 62243, 70604, 76380, 83610, 88255, 105906, 114570, 124486, 158859, 167220, 176510, 186729, 211812, 229140, 248972, 264765, 311215, 317718, 353020, 373458, 529530, 560187, 622430, 635436, 746916, 794295, 933645, 1059060, 1120374, 1182617, 1244860, 1588590, 1867290, 2240748, 2365234, 2800935, 3177180, 3547851, 3734580, 4730468, 5601870, 5913085, 7095702, 10643553, 11203740, 11826170, 14191404, 17739255, 21287106, 23652340, 35478510, 42574212, 53217765, 70957020, 106435530, 212871060]

約数ペア:

[(1, 212871060), (2, 106435530), (3, 70957020), (4, 53217765), (5, 42574212), (6, 35478510), (9, 23652340), (10, 21287106), (12, 17739255), (15, 14191404), (18, 11826170), (19, 11203740), (20, 10643553), (30, 7095702), (36, 5913085), (38, 5601870), (45, 4730468), (57, 3734580), (60, 3547851), (67, 3177180), (76, 2800935), (90, 2365234), (95, 2240748), (114, 1867290), (134, 1588590), (171, 1244860), (180, 1182617), (190, 1120374), (201, 1059060), (228, 933645), (268, 794295), (285, 746916), (335, 635436), (342, 622430), (380, 560187), (402, 529530), (570, 373458), (603, 353020), (670, 317718), (684, 311215), (804, 264765), (855, 248972), (929, 229140), (1005, 211812), (1140, 186729), (1206, 176510), (1273, 167220), (1340, 158859), (1710, 124486), (1858, 114570), (2010, 105906), (2412, 88255), (2546, 83610), (2787, 76380), (3015, 70604), (3420, 62243), (3716, 57285), (3819, 55740), (4020, 52953), (4645, 45828), (5092, 41805), (5574, 38190), (6030, 35302), (6365, 33444), (7638, 27870), (8361, 25460), (9290, 22914), (11148, 19095), (11457, 18580), (12060, 17651), (12730, 16722), (13935, 15276)]