763980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 2612736

約数和(自身を除く): 1848756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 107, 119, 140, 170, 204, 210, 214, 238, 255, 321, 340, 357, 420, 428, 476, 510, 535, 595, 642, 714, 749, 1020, 1070, 1190, 1284, 1428, 1498, 1605, 1785, 1819, 2140, 2247, 2380, 2996, 3210, 3570, 3638, 3745, 4494, 5457, 6420, 7140, 7276, 7490, 8988, 9095, 10914, 11235, 12733, 14980, 18190, 21828, 22470, 25466, 27285, 36380, 38199, 44940, 50932, 54570, 63665, 76398, 109140, 127330, 152796, 190995, 254660, 381990, 763980]

約数ペア:

[(1, 763980), (2, 381990), (3, 254660), (4, 190995), (5, 152796), (6, 127330), (7, 109140), (10, 76398), (12, 63665), (14, 54570), (15, 50932), (17, 44940), (20, 38199), (21, 36380), (28, 27285), (30, 25466), (34, 22470), (35, 21828), (42, 18190), (51, 14980), (60, 12733), (68, 11235), (70, 10914), (84, 9095), (85, 8988), (102, 7490), (105, 7276), (107, 7140), (119, 6420), (140, 5457), (170, 4494), (204, 3745), (210, 3638), (214, 3570), (238, 3210), (255, 2996), (321, 2380), (340, 2247), (357, 2140), (420, 1819), (428, 1785), (476, 1605), (510, 1498), (535, 1428), (595, 1284), (642, 1190), (714, 1070), (749, 1020)]