213687110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 314666170

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 238, 247, 266, 323, 442, 455, 494, 595, 646, 665, 727, 910, 1105, 1190, 1235, 1330, 1454, 1547, 1615, 1729, 2210, 2261, 2470, 3094, 3230, 3458, 3635, 4199, 4522, 5089, 7270, 7735, 8398, 8645, 9451, 10178, 11305, 12359, 13813, 15470, 17290, 18902, 20995, 22610, 24718, 25445, 27626, 29393, 41990, 47255, 50890, 58786, 61795, 66157, 69065, 86513, 94510, 96691, 123590, 132314, 138130, 146965, 160667, 173026, 179569, 193382, 234821, 293930, 321334, 330785, 359138, 432565, 469642, 483455, 661570, 803335, 865130, 897845, 966910, 1124669, 1174105, 1256983, 1606670, 1643747, 1795690, 2249338, 2348210, 2513966, 3052673, 3287494, 5623345, 6105346, 6284915, 8218735, 11246690, 12569830, 15263365, 16437470, 21368711, 30526730, 42737422, 106843555, 213687110]

約数ペア:

[(1, 213687110), (2, 106843555), (5, 42737422), (7, 30526730), (10, 21368711), (13, 16437470), (14, 15263365), (17, 12569830), (19, 11246690), (26, 8218735), (34, 6284915), (35, 6105346), (38, 5623345), (65, 3287494), (70, 3052673), (85, 2513966), (91, 2348210), (95, 2249338), (119, 1795690), (130, 1643747), (133, 1606670), (170, 1256983), (182, 1174105), (190, 1124669), (221, 966910), (238, 897845), (247, 865130), (266, 803335), (323, 661570), (442, 483455), (455, 469642), (494, 432565), (595, 359138), (646, 330785), (665, 321334), (727, 293930), (910, 234821), (1105, 193382), (1190, 179569), (1235, 173026), (1330, 160667), (1454, 146965), (1547, 138130), (1615, 132314), (1729, 123590), (2210, 96691), (2261, 94510), (2470, 86513), (3094, 69065), (3230, 66157), (3458, 61795), (3635, 58786), (4199, 50890), (4522, 47255), (5089, 41990), (7270, 29393), (7735, 27626), (8398, 25445), (8645, 24718), (9451, 22610), (10178, 20995), (11305, 18902), (12359, 17290), (13813, 15470)]