1029172620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128969}}^1$

素因数の和:129007

約数の個数: 96

約数和(自身を含む): 3466713600

約数和(自身を除く): 2437540980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 128969, 257938, 386907, 515876, 644845, 773814, 902783, 1289690, 1547628, 1805566, 1934535, 2450411, 2579380, 2708349, 3611132, 3869070, 4513915, 4900822, 5416698, 7351233, 7738140, 9027830, 9801644, 10833396, 12252055, 13541745, 14702466, 17152877, 18055660, 24504110, 27083490, 29404932, 34305754, 36756165, 49008220, 51458631, 54166980, 68611508, 73512330, 85764385, 102917262, 147024660, 171528770, 205834524, 257293155, 343057540, 514586310, 1029172620]

約数ペア:

[(1, 1029172620), (2, 514586310), (3, 343057540), (4, 257293155), (5, 205834524), (6, 171528770), (7, 147024660), (10, 102917262), (12, 85764385), (14, 73512330), (15, 68611508), (19, 54166980), (20, 51458631), (21, 49008220), (28, 36756165), (30, 34305754), (35, 29404932), (38, 27083490), (42, 24504110), (57, 18055660), (60, 17152877), (70, 14702466), (76, 13541745), (84, 12252055), (95, 10833396), (105, 9801644), (114, 9027830), (133, 7738140), (140, 7351233), (190, 5416698), (210, 4900822), (228, 4513915), (266, 3869070), (285, 3611132), (380, 2708349), (399, 2579380), (420, 2450411), (532, 1934535), (570, 1805566), (665, 1547628), (798, 1289690), (1140, 902783), (1330, 773814), (1596, 644845), (1995, 515876), (2660, 386907), (3990, 257938), (7980, 128969)]