711689940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9870

約数の個数: 144

約数和(自身を含む): 2400093696

約数和(自身を除く): 1688403756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 9811, 12090, 14508, 18135, 19622, 24180, 29433, 36270, 39244, 49055, 58866, 72540, 88299, 98110, 117732, 127543, 147165, 176598, 196220, 255086, 294330, 304141, 353196, 382629, 441495, 510172, 588660, 608282, 637715, 765258, 882990, 912423, 1147887, 1216564, 1275430, 1520705, 1530516, 1765980, 1824846, 1913145, 2295774, 2550860, 2737269, 3041410, 3649692, 3826290, 3953833, 4562115, 4591548, 5474538, 5739435, 6082820, 7652580, 7907666, 9124230, 10949076, 11478870, 11861499, 13686345, 15815332, 18248460, 19769165, 22957740, 23722998, 27372690, 35584497, 39538330, 47445996, 54745380, 59307495, 71168994, 79076660, 118614990, 142337988, 177922485, 237229980, 355844970, 711689940]

約数ペア:

[(1, 711689940), (2, 355844970), (3, 237229980), (4, 177922485), (5, 142337988), (6, 118614990), (9, 79076660), (10, 71168994), (12, 59307495), (13, 54745380), (15, 47445996), (18, 39538330), (20, 35584497), (26, 27372690), (30, 23722998), (31, 22957740), (36, 19769165), (39, 18248460), (45, 15815332), (52, 13686345), (60, 11861499), (62, 11478870), (65, 10949076), (78, 9124230), (90, 7907666), (93, 7652580), (117, 6082820), (124, 5739435), (130, 5474538), (155, 4591548), (156, 4562115), (180, 3953833), (186, 3826290), (195, 3649692), (234, 3041410), (260, 2737269), (279, 2550860), (310, 2295774), (372, 1913145), (390, 1824846), (403, 1765980), (465, 1530516), (468, 1520705), (558, 1275430), (585, 1216564), (620, 1147887), (780, 912423), (806, 882990), (930, 765258), (1116, 637715), (1170, 608282), (1209, 588660), (1395, 510172), (1612, 441495), (1860, 382629), (2015, 353196), (2340, 304141), (2418, 294330), (2790, 255086), (3627, 196220), (4030, 176598), (4836, 147165), (5580, 127543), (6045, 117732), (7254, 98110), (8060, 88299), (9811, 72540), (12090, 58866), (14508, 49055), (18135, 39244), (19622, 36270), (24180, 29433)]