355721940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16607}}^1$

素因数の和:16646

約数の個数: 144

約数和(自身を含む): 1305787392

約数和(自身を除く): 950065452

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, 7140, 10710, 16607, 21420, 33214, 49821, 66428, 83035, 99642, 116249, 149463, 166070, 199284, 232498, 249105, 282319, 298926, 332140, 348747, 464996, 498210, 564638, 581245, 597852, 697494, 747315, 846957, 996420, 1046241, 1129276, 1162490, 1394988, 1411595, 1494630, 1693914, 1743735, 1976233, 2092482, 2324980, 2540871, 2823190, 2989260, 3387828, 3487470, 3952466, 4184964, 4234785, 5081742, 5231205, 5646380, 5928699, 6974940, 7904932, 8469570, 9881165, 10163484, 10462410, 11857398, 12704355, 16939140, 17786097, 19762330, 20924820, 23714796, 25408710, 29643495, 35572194, 39524660, 50817420, 59286990, 71144388, 88930485, 118573980, 177860970, 355721940]

約数ペア:

[(1, 355721940), (2, 177860970), (3, 118573980), (4, 88930485), (5, 71144388), (6, 59286990), (7, 50817420), (9, 39524660), (10, 35572194), (12, 29643495), (14, 25408710), (15, 23714796), (17, 20924820), (18, 19762330), (20, 17786097), (21, 16939140), (28, 12704355), (30, 11857398), (34, 10462410), (35, 10163484), (36, 9881165), (42, 8469570), (45, 7904932), (51, 6974940), (60, 5928699), (63, 5646380), (68, 5231205), (70, 5081742), (84, 4234785), (85, 4184964), (90, 3952466), (102, 3487470), (105, 3387828), (119, 2989260), (126, 2823190), (140, 2540871), (153, 2324980), (170, 2092482), (180, 1976233), (204, 1743735), (210, 1693914), (238, 1494630), (252, 1411595), (255, 1394988), (306, 1162490), (315, 1129276), (340, 1046241), (357, 996420), (420, 846957), (476, 747315), (510, 697494), (595, 597852), (612, 581245), (630, 564638), (714, 498210), (765, 464996), (1020, 348747), (1071, 332140), (1190, 298926), (1260, 282319), (1428, 249105), (1530, 232498), (1785, 199284), (2142, 166070), (2380, 149463), (3060, 116249), (3570, 99642), (4284, 83035), (5355, 66428), (7140, 49821), (10710, 33214), (16607, 21420)]