140707980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6608

約数の個数: 144

約数和(自身を含む): 516559680

約数和(自身を除く): 375851700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 6569, 7140, 10710, 13138, 19707, 21420, 26276, 32845, 39414, 45983, 59121, 65690, 78828, 91966, 98535, 111673, 118242, 131380, 137949, 183932, 197070, 223346, 229915, 236484, 275898, 295605, 335019, 394140, 413847, 446692, 459830, 551796, 558365, 591210, 670038, 689745, 781711, 827694, 919660, 1005057, 1116730, 1182420, 1340076, 1379490, 1563422, 1655388, 1675095, 2010114, 2069235, 2233460, 2345133, 2758980, 3126844, 3350190, 3908555, 4020228, 4138470, 4690266, 5025285, 6700380, 7035399, 7817110, 8276940, 9380532, 10050570, 11725665, 14070798, 15634220, 20101140, 23451330, 28141596, 35176995, 46902660, 70353990, 140707980]

約数ペア:

[(1, 140707980), (2, 70353990), (3, 46902660), (4, 35176995), (5, 28141596), (6, 23451330), (7, 20101140), (9, 15634220), (10, 14070798), (12, 11725665), (14, 10050570), (15, 9380532), (17, 8276940), (18, 7817110), (20, 7035399), (21, 6700380), (28, 5025285), (30, 4690266), (34, 4138470), (35, 4020228), (36, 3908555), (42, 3350190), (45, 3126844), (51, 2758980), (60, 2345133), (63, 2233460), (68, 2069235), (70, 2010114), (84, 1675095), (85, 1655388), (90, 1563422), (102, 1379490), (105, 1340076), (119, 1182420), (126, 1116730), (140, 1005057), (153, 919660), (170, 827694), (180, 781711), (204, 689745), (210, 670038), (238, 591210), (252, 558365), (255, 551796), (306, 459830), (315, 446692), (340, 413847), (357, 394140), (420, 335019), (476, 295605), (510, 275898), (595, 236484), (612, 229915), (630, 223346), (714, 197070), (765, 183932), (1020, 137949), (1071, 131380), (1190, 118242), (1260, 111673), (1428, 98535), (1530, 91966), (1785, 78828), (2142, 65690), (2380, 59121), (3060, 45983), (3570, 39414), (4284, 32845), (5355, 26276), (6569, 21420), (7140, 19707), (10710, 13138)]