7765940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 13571404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 251, 260, 340, 364, 442, 455, 476, 502, 595, 884, 910, 1004, 1105, 1190, 1255, 1547, 1757, 1820, 2210, 2380, 2510, 3094, 3263, 3514, 4267, 4420, 5020, 6188, 6526, 7028, 7735, 8534, 8785, 13052, 15470, 16315, 17068, 17570, 21335, 22841, 29869, 30940, 32630, 35140, 42670, 45682, 55471, 59738, 65260, 85340, 91364, 110942, 114205, 119476, 149345, 221884, 228410, 277355, 298690, 388297, 456820, 554710, 597380, 776594, 1109420, 1553188, 1941485, 3882970, 7765940]

約数ペア:

[(1, 7765940), (2, 3882970), (4, 1941485), (5, 1553188), (7, 1109420), (10, 776594), (13, 597380), (14, 554710), (17, 456820), (20, 388297), (26, 298690), (28, 277355), (34, 228410), (35, 221884), (52, 149345), (65, 119476), (68, 114205), (70, 110942), (85, 91364), (91, 85340), (119, 65260), (130, 59738), (140, 55471), (170, 45682), (182, 42670), (221, 35140), (238, 32630), (251, 30940), (260, 29869), (340, 22841), (364, 21335), (442, 17570), (455, 17068), (476, 16315), (502, 15470), (595, 13052), (884, 8785), (910, 8534), (1004, 7735), (1105, 7028), (1190, 6526), (1255, 6188), (1547, 5020), (1757, 4420), (1820, 4267), (2210, 3514), (2380, 3263), (2510, 3094)]