83833890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21047

約数の個数: 64

約数和(自身を含む): 242058240

約数和(自身を除く): 158224350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21011, 42022, 63033, 105055, 126066, 147077, 210110, 294154, 315165, 399209, 441231, 630330, 735385, 798418, 882462, 1197627, 1470770, 1996045, 2206155, 2395254, 2794463, 3992090, 4412310, 5588926, 5988135, 8383389, 11976270, 13972315, 16766778, 27944630, 41916945, 83833890]

約数ペア:

[(1, 83833890), (2, 41916945), (3, 27944630), (5, 16766778), (6, 13972315), (7, 11976270), (10, 8383389), (14, 5988135), (15, 5588926), (19, 4412310), (21, 3992090), (30, 2794463), (35, 2395254), (38, 2206155), (42, 1996045), (57, 1470770), (70, 1197627), (95, 882462), (105, 798418), (114, 735385), (133, 630330), (190, 441231), (210, 399209), (266, 315165), (285, 294154), (399, 210110), (570, 147077), (665, 126066), (798, 105055), (1330, 63033), (1995, 42022), (3990, 21011)]