139649580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 488255040

約数和(自身を除く): 348605460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 809, 822, 959, 1233, 1260, 1370, 1618, 1644, 1918, 2055, 2427, 2466, 2740, 2877, 3236, 3836, 4045, 4110, 4795, 4854, 4932, 5663, 5754, 6165, 7281, 8090, 8220, 8631, 9590, 9708, 11326, 11508, 12135, 12330, 14385, 14562, 16180, 16989, 17262, 19180, 22652, 24270, 24660, 28315, 28770, 29124, 33978, 34524, 36405, 43155, 48540, 50967, 56630, 57540, 67956, 72810, 84945, 86310, 101934, 110833, 113260, 145620, 169890, 172620, 203868, 221666, 254835, 332499, 339780, 443332, 509670, 554165, 664998, 775831, 997497, 1019340, 1108330, 1329996, 1551662, 1662495, 1994994, 2216660, 2327493, 3103324, 3324990, 3879155, 3989988, 4654986, 4987485, 6649980, 6982479, 7758310, 9309972, 9974970, 11637465, 13964958, 15516620, 19949940, 23274930, 27929916, 34912395, 46549860, 69824790, 139649580]

約数ペア:

[(1, 139649580), (2, 69824790), (3, 46549860), (4, 34912395), (5, 27929916), (6, 23274930), (7, 19949940), (9, 15516620), (10, 13964958), (12, 11637465), (14, 9974970), (15, 9309972), (18, 7758310), (20, 6982479), (21, 6649980), (28, 4987485), (30, 4654986), (35, 3989988), (36, 3879155), (42, 3324990), (45, 3103324), (60, 2327493), (63, 2216660), (70, 1994994), (84, 1662495), (90, 1551662), (105, 1329996), (126, 1108330), (137, 1019340), (140, 997497), (180, 775831), (210, 664998), (252, 554165), (274, 509670), (315, 443332), (411, 339780), (420, 332499), (548, 254835), (630, 221666), (685, 203868), (809, 172620), (822, 169890), (959, 145620), (1233, 113260), (1260, 110833), (1370, 101934), (1618, 86310), (1644, 84945), (1918, 72810), (2055, 67956), (2427, 57540), (2466, 56630), (2740, 50967), (2877, 48540), (3236, 43155), (3836, 36405), (4045, 34524), (4110, 33978), (4795, 29124), (4854, 28770), (4932, 28315), (5663, 24660), (5754, 24270), (6165, 22652), (7281, 19180), (8090, 17262), (8220, 16989), (8631, 16180), (9590, 14562), (9708, 14385), (11326, 12330), (11508, 12135)]