826928340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 2729631744

約数和(自身を除く): 1902703404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 163, 188, 210, 235, 257, 282, 326, 329, 420, 470, 489, 514, 564, 652, 658, 705, 771, 815, 940, 978, 987, 1028, 1141, 1285, 1316, 1410, 1542, 1630, 1645, 1799, 1956, 1974, 2282, 2445, 2570, 2820, 3084, 3260, 3290, 3423, 3598, 3855, 3948, 4564, 4890, 4935, 5140, 5397, 5705, 6580, 6846, 7196, 7661, 7710, 8995, 9780, 9870, 10794, 11410, 12079, 13692, 15322, 15420, 17115, 17990, 19740, 21588, 22820, 22983, 24158, 26985, 30644, 34230, 35980, 36237, 38305, 41891, 45966, 48316, 53627, 53970, 60395, 68460, 72474, 76610, 83782, 84553, 91932, 107254, 107940, 114915, 120790, 125673, 144948, 153220, 160881, 167564, 169106, 181185, 209455, 214508, 229830, 241580, 251346, 253659, 268135, 293237, 321762, 338212, 362370, 418910, 422765, 459660, 502692, 507318, 536270, 586474, 628365, 643524, 724740, 804405, 837820, 845530, 879711, 1014636, 1072540, 1172948, 1256730, 1268295, 1466185, 1608810, 1691060, 1759422, 1968877, 2513460, 2536590, 2932370, 3217620, 3518844, 3937754, 4398555, 5073180, 5864740, 5906631, 7875508, 8797110, 9844385, 11813262, 13782139, 17594220, 19688770, 23626524, 27564278, 29533155, 39377540, 41346417, 55128556, 59066310, 68910695, 82692834, 118132620, 137821390, 165385668, 206732085, 275642780, 413464170, 826928340]

約数ペア:

[(1, 826928340), (2, 413464170), (3, 275642780), (4, 206732085), (5, 165385668), (6, 137821390), (7, 118132620), (10, 82692834), (12, 68910695), (14, 59066310), (15, 55128556), (20, 41346417), (21, 39377540), (28, 29533155), (30, 27564278), (35, 23626524), (42, 19688770), (47, 17594220), (60, 13782139), (70, 11813262), (84, 9844385), (94, 8797110), (105, 7875508), (140, 5906631), (141, 5864740), (163, 5073180), (188, 4398555), (210, 3937754), (235, 3518844), (257, 3217620), (282, 2932370), (326, 2536590), (329, 2513460), (420, 1968877), (470, 1759422), (489, 1691060), (514, 1608810), (564, 1466185), (652, 1268295), (658, 1256730), (705, 1172948), (771, 1072540), (815, 1014636), (940, 879711), (978, 845530), (987, 837820), (1028, 804405), (1141, 724740), (1285, 643524), (1316, 628365), (1410, 586474), (1542, 536270), (1630, 507318), (1645, 502692), (1799, 459660), (1956, 422765), (1974, 418910), (2282, 362370), (2445, 338212), (2570, 321762), (2820, 293237), (3084, 268135), (3260, 253659), (3290, 251346), (3423, 241580), (3598, 229830), (3855, 214508), (3948, 209455), (4564, 181185), (4890, 169106), (4935, 167564), (5140, 160881), (5397, 153220), (5705, 144948), (6580, 125673), (6846, 120790), (7196, 114915), (7661, 107940), (7710, 107254), (8995, 91932), (9780, 84553), (9870, 83782), (10794, 76610), (11410, 72474), (12079, 68460), (13692, 60395), (15322, 53970), (15420, 53627), (17115, 48316), (17990, 45966), (19740, 41891), (21588, 38305), (22820, 36237), (22983, 35980), (24158, 34230), (26985, 30644)]