818408220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1500

約数の個数: 192

約数和(自身を含む): 2808400896

約数和(自身を除く): 1989992676

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, 83, 84, 85, 102, 105, 119, 140, 166, 170, 204, 210, 238, 249, 255, 332, 340, 357, 415, 420, 476, 498, 510, 581, 595, 714, 830, 996, 1020, 1162, 1190, 1245, 1381, 1411, 1428, 1660, 1743, 1785, 2324, 2380, 2490, 2762, 2822, 2905, 3486, 3570, 4143, 4233, 4980, 5524, 5644, 5810, 6905, 6972, 7055, 7140, 8286, 8466, 8715, 9667, 9877, 11620, 13810, 14110, 16572, 16932, 17430, 19334, 19754, 20715, 21165, 23477, 27620, 28220, 29001, 29631, 34860, 38668, 39508, 41430, 42330, 46954, 48335, 49385, 58002, 59262, 70431, 82860, 84660, 93908, 96670, 98770, 114623, 116004, 117385, 118524, 140862, 145005, 148155, 164339, 193340, 197540, 229246, 234770, 281724, 290010, 296310, 328678, 343869, 352155, 458492, 469540, 493017, 573115, 580020, 592620, 657356, 687738, 704310, 802361, 821695, 986034, 1146230, 1375476, 1408620, 1604722, 1643390, 1719345, 1948591, 1972068, 2292460, 2407083, 2465085, 3209444, 3286780, 3438690, 3897182, 4011805, 4814166, 4930170, 5845773, 6877380, 7794364, 8023610, 9628332, 9742955, 9860340, 11691546, 12035415, 13640137, 16047220, 19485910, 23383092, 24070830, 27280274, 29228865, 38971820, 40920411, 48141660, 54560548, 58457730, 68200685, 81840822, 116915460, 136401370, 163681644, 204602055, 272802740, 409204110, 818408220]

約数ペア:

[(1, 818408220), (2, 409204110), (3, 272802740), (4, 204602055), (5, 163681644), (6, 136401370), (7, 116915460), (10, 81840822), (12, 68200685), (14, 58457730), (15, 54560548), (17, 48141660), (20, 40920411), (21, 38971820), (28, 29228865), (30, 27280274), (34, 24070830), (35, 23383092), (42, 19485910), (51, 16047220), (60, 13640137), (68, 12035415), (70, 11691546), (83, 9860340), (84, 9742955), (85, 9628332), (102, 8023610), (105, 7794364), (119, 6877380), (140, 5845773), (166, 4930170), (170, 4814166), (204, 4011805), (210, 3897182), (238, 3438690), (249, 3286780), (255, 3209444), (332, 2465085), (340, 2407083), (357, 2292460), (415, 1972068), (420, 1948591), (476, 1719345), (498, 1643390), (510, 1604722), (581, 1408620), (595, 1375476), (714, 1146230), (830, 986034), (996, 821695), (1020, 802361), (1162, 704310), (1190, 687738), (1245, 657356), (1381, 592620), (1411, 580020), (1428, 573115), (1660, 493017), (1743, 469540), (1785, 458492), (2324, 352155), (2380, 343869), (2490, 328678), (2762, 296310), (2822, 290010), (2905, 281724), (3486, 234770), (3570, 229246), (4143, 197540), (4233, 193340), (4980, 164339), (5524, 148155), (5644, 145005), (5810, 140862), (6905, 118524), (6972, 117385), (7055, 116004), (7140, 114623), (8286, 98770), (8466, 96670), (8715, 93908), (9667, 84660), (9877, 82860), (11620, 70431), (13810, 59262), (14110, 58002), (16572, 49385), (16932, 48335), (17430, 46954), (19334, 42330), (19754, 41430), (20715, 39508), (21165, 38668), (23477, 34860), (27620, 29631), (28220, 29001)]