139821780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10739}}^1$

素因数の和:10789

約数の個数: 96

約数和(自身を含む): 461905920

約数和(自身を除く): 322084140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 10739, 13020, 21478, 32217, 42956, 53695, 64434, 75173, 107390, 128868, 150346, 161085, 214780, 225519, 300692, 322170, 332909, 375865, 451038, 644340, 665818, 751730, 902076, 998727, 1127595, 1331636, 1503460, 1664545, 1997454, 2255190, 2330363, 3329090, 3994908, 4510380, 4660726, 4993635, 6658180, 6991089, 9321452, 9987270, 11651815, 13982178, 19974540, 23303630, 27964356, 34955445, 46607260, 69910890, 139821780]

約数ペア:

[(1, 139821780), (2, 69910890), (3, 46607260), (4, 34955445), (5, 27964356), (6, 23303630), (7, 19974540), (10, 13982178), (12, 11651815), (14, 9987270), (15, 9321452), (20, 6991089), (21, 6658180), (28, 4993635), (30, 4660726), (31, 4510380), (35, 3994908), (42, 3329090), (60, 2330363), (62, 2255190), (70, 1997454), (84, 1664545), (93, 1503460), (105, 1331636), (124, 1127595), (140, 998727), (155, 902076), (186, 751730), (210, 665818), (217, 644340), (310, 451038), (372, 375865), (420, 332909), (434, 322170), (465, 300692), (620, 225519), (651, 214780), (868, 161085), (930, 150346), (1085, 128868), (1302, 107390), (1860, 75173), (2170, 64434), (2604, 53695), (3255, 42956), (4340, 32217), (6510, 21478), (10739, 13020)]