197939340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1932

約数の個数: 144

約数和(自身を含む): 652753920

約数和(自身を除く): 454814580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1867, 2356, 2790, 2945, 3420, 3534, 3734, 5301, 5580, 5601, 5890, 7068, 7468, 8835, 9335, 10602, 11202, 11780, 16803, 17670, 18670, 21204, 22404, 26505, 28005, 33606, 35340, 35473, 37340, 53010, 56010, 57877, 67212, 70946, 84015, 106020, 106419, 112020, 115754, 141892, 168030, 173631, 177365, 212838, 231508, 289385, 319257, 336060, 347262, 354730, 425676, 520893, 532095, 578770, 638514, 694524, 709460, 868155, 1041786, 1064190, 1099663, 1157540, 1277028, 1596285, 1736310, 2083572, 2128380, 2199326, 2604465, 3192570, 3298989, 3472620, 4398652, 5208930, 5498315, 6385140, 6597978, 9896967, 10417860, 10996630, 13195956, 16494945, 19793934, 21993260, 32989890, 39587868, 49484835, 65979780, 98969670, 197939340]

約数ペア:

[(1, 197939340), (2, 98969670), (3, 65979780), (4, 49484835), (5, 39587868), (6, 32989890), (9, 21993260), (10, 19793934), (12, 16494945), (15, 13195956), (18, 10996630), (19, 10417860), (20, 9896967), (30, 6597978), (31, 6385140), (36, 5498315), (38, 5208930), (45, 4398652), (57, 3472620), (60, 3298989), (62, 3192570), (76, 2604465), (90, 2199326), (93, 2128380), (95, 2083572), (114, 1736310), (124, 1596285), (155, 1277028), (171, 1157540), (180, 1099663), (186, 1064190), (190, 1041786), (228, 868155), (279, 709460), (285, 694524), (310, 638514), (342, 578770), (372, 532095), (380, 520893), (465, 425676), (558, 354730), (570, 347262), (589, 336060), (620, 319257), (684, 289385), (855, 231508), (930, 212838), (1116, 177365), (1140, 173631), (1178, 168030), (1395, 141892), (1710, 115754), (1767, 112020), (1860, 106419), (1867, 106020), (2356, 84015), (2790, 70946), (2945, 67212), (3420, 57877), (3534, 56010), (3734, 53010), (5301, 37340), (5580, 35473), (5601, 35340), (5890, 33606), (7068, 28005), (7468, 26505), (8835, 22404), (9335, 21204), (10602, 18670), (11202, 17670), (11780, 16803)]