391796370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1277}}^1$

素因数の和:1784

約数の個数: 96

約数和(自身を含む): 1167499008

約数和(自身を除く): 775702638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 487, 630, 974, 1277, 1461, 2435, 2554, 2922, 3409, 3831, 4383, 4870, 6385, 6818, 7305, 7662, 8766, 8939, 10227, 11493, 12770, 14610, 17045, 17878, 19155, 20454, 21915, 22986, 26817, 30681, 34090, 38310, 43830, 44695, 51135, 53634, 57465, 61362, 80451, 89390, 102270, 114930, 134085, 153405, 160902, 268170, 306810, 402255, 621899, 804510, 1243798, 1865697, 3109495, 3731394, 4353293, 5597091, 6218990, 8706586, 9328485, 11194182, 13059879, 18656970, 21766465, 26119758, 27985455, 39179637, 43532930, 55970910, 65299395, 78359274, 130598790, 195898185, 391796370]

約数ペア:

[(1, 391796370), (2, 195898185), (3, 130598790), (5, 78359274), (6, 65299395), (7, 55970910), (9, 43532930), (10, 39179637), (14, 27985455), (15, 26119758), (18, 21766465), (21, 18656970), (30, 13059879), (35, 11194182), (42, 9328485), (45, 8706586), (63, 6218990), (70, 5597091), (90, 4353293), (105, 3731394), (126, 3109495), (210, 1865697), (315, 1243798), (487, 804510), (630, 621899), (974, 402255), (1277, 306810), (1461, 268170), (2435, 160902), (2554, 153405), (2922, 134085), (3409, 114930), (3831, 102270), (4383, 89390), (4870, 80451), (6385, 61362), (6818, 57465), (7305, 53634), (7662, 51135), (8766, 44695), (8939, 43830), (10227, 38310), (11493, 34090), (12770, 30681), (14610, 26817), (17045, 22986), (17878, 21915), (19155, 20454)]