139870920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2375

約数の個数: 128

約数和(自身を含む): 486339840

約数和(自身を除く): 346468920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2281, 2555, 2920, 3066, 4088, 4380, 4562, 5110, 6132, 6843, 7665, 8760, 9124, 10220, 11405, 12264, 13686, 15330, 15967, 18248, 20440, 22810, 27372, 30660, 31934, 34215, 45620, 47901, 54744, 61320, 63868, 68430, 79835, 91240, 95802, 127736, 136860, 159670, 166513, 191604, 239505, 273720, 319340, 333026, 383208, 479010, 499539, 638680, 666052, 832565, 958020, 999078, 1165591, 1332104, 1665130, 1916040, 1998156, 2331182, 2497695, 3330260, 3496773, 3996312, 4662364, 4995390, 5827955, 6660520, 6993546, 9324728, 9990780, 11655910, 13987092, 17483865, 19981560, 23311820, 27974184, 34967730, 46623640, 69935460, 139870920]

約数ペア:

[(1, 139870920), (2, 69935460), (3, 46623640), (4, 34967730), (5, 27974184), (6, 23311820), (7, 19981560), (8, 17483865), (10, 13987092), (12, 11655910), (14, 9990780), (15, 9324728), (20, 6993546), (21, 6660520), (24, 5827955), (28, 4995390), (30, 4662364), (35, 3996312), (40, 3496773), (42, 3330260), (56, 2497695), (60, 2331182), (70, 1998156), (73, 1916040), (84, 1665130), (105, 1332104), (120, 1165591), (140, 999078), (146, 958020), (168, 832565), (210, 666052), (219, 638680), (280, 499539), (292, 479010), (365, 383208), (420, 333026), (438, 319340), (511, 273720), (584, 239505), (730, 191604), (840, 166513), (876, 159670), (1022, 136860), (1095, 127736), (1460, 95802), (1533, 91240), (1752, 79835), (2044, 68430), (2190, 63868), (2281, 61320), (2555, 54744), (2920, 47901), (3066, 45620), (4088, 34215), (4380, 31934), (4562, 30660), (5110, 27372), (6132, 22810), (6843, 20440), (7665, 18248), (8760, 15967), (9124, 15330), (10220, 13686), (11405, 12264)]