858581940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 2551336704

約数和(自身を除く): 1692754764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 647, 1020, 1294, 1301, 1941, 2588, 2602, 3235, 3882, 3903, 5204, 6470, 6505, 7764, 7806, 9705, 10999, 12940, 13010, 15612, 19410, 19515, 21998, 22117, 26020, 32997, 38820, 39030, 43996, 44234, 54995, 65994, 66351, 78060, 88468, 109990, 110585, 131988, 132702, 164985, 219980, 221170, 265404, 329970, 331755, 442340, 659940, 663510, 841747, 1327020, 1683494, 2525241, 3366988, 4208735, 5050482, 8417470, 10100964, 12626205, 14309699, 16834940, 25252410, 28619398, 42929097, 50504820, 57238796, 71548495, 85858194, 143096990, 171716388, 214645485, 286193980, 429290970, 858581940]

約数ペア:

[(1, 858581940), (2, 429290970), (3, 286193980), (4, 214645485), (5, 171716388), (6, 143096990), (10, 85858194), (12, 71548495), (15, 57238796), (17, 50504820), (20, 42929097), (30, 28619398), (34, 25252410), (51, 16834940), (60, 14309699), (68, 12626205), (85, 10100964), (102, 8417470), (170, 5050482), (204, 4208735), (255, 3366988), (340, 2525241), (510, 1683494), (647, 1327020), (1020, 841747), (1294, 663510), (1301, 659940), (1941, 442340), (2588, 331755), (2602, 329970), (3235, 265404), (3882, 221170), (3903, 219980), (5204, 164985), (6470, 132702), (6505, 131988), (7764, 110585), (7806, 109990), (9705, 88468), (10999, 78060), (12940, 66351), (13010, 65994), (15612, 54995), (19410, 44234), (19515, 43996), (21998, 39030), (22117, 38820), (26020, 32997)]