139642020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 512576064

約数和(自身を除く): 372934044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 307, 315, 342, 361, 380, 399, 420, 532, 570, 614, 630, 665, 684, 722, 798, 855, 921, 1083, 1140, 1197, 1228, 1260, 1330, 1444, 1535, 1596, 1710, 1805, 1842, 1995, 2149, 2166, 2394, 2527, 2660, 2763, 3070, 3249, 3420, 3610, 3684, 3990, 4298, 4332, 4605, 4788, 5054, 5415, 5526, 5833, 5985, 6140, 6447, 6498, 7220, 7581, 7980, 8596, 9210, 10108, 10745, 10830, 11052, 11666, 11970, 12635, 12894, 12996, 13815, 15162, 16245, 17499, 18420, 19341, 21490, 21660, 22743, 23332, 23940, 25270, 25788, 27630, 29165, 30324, 32235, 32490, 34998, 37905, 38682, 40831, 42980, 45486, 50540, 52497, 55260, 58330, 64470, 64980, 69996, 75810, 77364, 81662, 87495, 90972, 96705, 104994, 110827, 113715, 116660, 122493, 128940, 151620, 163324, 174990, 193410, 204155, 209988, 221654, 227430, 244986, 262485, 332481, 349980, 367479, 386820, 408310, 443308, 454860, 489972, 524970, 554135, 612465, 664962, 734958, 775789, 816620, 997443, 1049940, 1108270, 1224930, 1329924, 1469916, 1551578, 1662405, 1837395, 1994886, 2216540, 2327367, 2449860, 3103156, 3324810, 3674790, 3878945, 3989772, 4654734, 4987215, 6649620, 6982101, 7349580, 7757890, 9309468, 9974430, 11636835, 13964202, 15515780, 19948860, 23273670, 27928404, 34910505, 46547340, 69821010, 139642020]

約数ペア:

[(1, 139642020), (2, 69821010), (3, 46547340), (4, 34910505), (5, 27928404), (6, 23273670), (7, 19948860), (9, 15515780), (10, 13964202), (12, 11636835), (14, 9974430), (15, 9309468), (18, 7757890), (19, 7349580), (20, 6982101), (21, 6649620), (28, 4987215), (30, 4654734), (35, 3989772), (36, 3878945), (38, 3674790), (42, 3324810), (45, 3103156), (57, 2449860), (60, 2327367), (63, 2216540), (70, 1994886), (76, 1837395), (84, 1662405), (90, 1551578), (95, 1469916), (105, 1329924), (114, 1224930), (126, 1108270), (133, 1049940), (140, 997443), (171, 816620), (180, 775789), (190, 734958), (210, 664962), (228, 612465), (252, 554135), (266, 524970), (285, 489972), (307, 454860), (315, 443308), (342, 408310), (361, 386820), (380, 367479), (399, 349980), (420, 332481), (532, 262485), (570, 244986), (614, 227430), (630, 221654), (665, 209988), (684, 204155), (722, 193410), (798, 174990), (855, 163324), (921, 151620), (1083, 128940), (1140, 122493), (1197, 116660), (1228, 113715), (1260, 110827), (1330, 104994), (1444, 96705), (1535, 90972), (1596, 87495), (1710, 81662), (1805, 77364), (1842, 75810), (1995, 69996), (2149, 64980), (2166, 64470), (2394, 58330), (2527, 55260), (2660, 52497), (2763, 50540), (3070, 45486), (3249, 42980), (3420, 40831), (3610, 38682), (3684, 37905), (3990, 34998), (4298, 32490), (4332, 32235), (4605, 30324), (4788, 29165), (5054, 27630), (5415, 25788), (5526, 25270), (5833, 23940), (5985, 23332), (6140, 22743), (6447, 21660), (6498, 21490), (7220, 19341), (7581, 18420), (7980, 17499), (8596, 16245), (9210, 15162), (10108, 13815), (10745, 12996), (10830, 12894), (11052, 12635), (11666, 11970)]