201312090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 614615040

約数和(自身を除く): 413302950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 191, 210, 239, 245, 294, 315, 382, 441, 478, 490, 573, 630, 717, 735, 882, 955, 1146, 1195, 1337, 1434, 1470, 1673, 1719, 1910, 2151, 2205, 2390, 2674, 2865, 3346, 3438, 3585, 4011, 4302, 4410, 5019, 5730, 6685, 7170, 8022, 8365, 8595, 9359, 10038, 10755, 11711, 12033, 13370, 15057, 16730, 17190, 18718, 20055, 21510, 23422, 24066, 25095, 28077, 30114, 35133, 40110, 45649, 46795, 50190, 56154, 58555, 60165, 70266, 75285, 84231, 91298, 93590, 105399, 117110, 120330, 136947, 140385, 150570, 168462, 175665, 210798, 228245, 273894, 280770, 319543, 351330, 410841, 421155, 456490, 526995, 639086, 684735, 821682, 842310, 958629, 1053990, 1369470, 1597715, 1917258, 2054205, 2236801, 2875887, 3195430, 4108410, 4473602, 4793145, 5751774, 6710403, 9586290, 11184005, 13420806, 14379435, 20131209, 22368010, 28758870, 33552015, 40262418, 67104030, 100656045, 201312090]

約数ペア:

[(1, 201312090), (2, 100656045), (3, 67104030), (5, 40262418), (6, 33552015), (7, 28758870), (9, 22368010), (10, 20131209), (14, 14379435), (15, 13420806), (18, 11184005), (21, 9586290), (30, 6710403), (35, 5751774), (42, 4793145), (45, 4473602), (49, 4108410), (63, 3195430), (70, 2875887), (90, 2236801), (98, 2054205), (105, 1917258), (126, 1597715), (147, 1369470), (191, 1053990), (210, 958629), (239, 842310), (245, 821682), (294, 684735), (315, 639086), (382, 526995), (441, 456490), (478, 421155), (490, 410841), (573, 351330), (630, 319543), (717, 280770), (735, 273894), (882, 228245), (955, 210798), (1146, 175665), (1195, 168462), (1337, 150570), (1434, 140385), (1470, 136947), (1673, 120330), (1719, 117110), (1910, 105399), (2151, 93590), (2205, 91298), (2390, 84231), (2674, 75285), (2865, 70266), (3346, 60165), (3438, 58555), (3585, 56154), (4011, 50190), (4302, 46795), (4410, 45649), (5019, 40110), (5730, 35133), (6685, 30114), (7170, 28077), (8022, 25095), (8365, 24066), (8595, 23422), (9359, 21510), (10038, 20055), (10755, 18718), (11711, 17190), (12033, 16730), (13370, 15057)]