1970231340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2372

約数の個数: 192

約数和(自身を含む): 6915686400

約数和(自身を除く): 4945455060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 199, 210, 220, 231, 308, 330, 385, 398, 420, 462, 597, 660, 770, 796, 924, 995, 1155, 1194, 1393, 1540, 1990, 2143, 2189, 2310, 2388, 2786, 2985, 3980, 4179, 4286, 4378, 4620, 5572, 5970, 6429, 6567, 6965, 8358, 8572, 8756, 10715, 10945, 11940, 12858, 13134, 13930, 15001, 15323, 16716, 20895, 21430, 21890, 23573, 25716, 26268, 27860, 30002, 30646, 32145, 32835, 41790, 42860, 43780, 45003, 45969, 47146, 60004, 61292, 64290, 65670, 70719, 75005, 76615, 83580, 90006, 91938, 94292, 117865, 128580, 131340, 141438, 150010, 153230, 165011, 180012, 183876, 225015, 229845, 235730, 282876, 300020, 306460, 330022, 353595, 426457, 450030, 459690, 471460, 495033, 660044, 707190, 825055, 852914, 900060, 919380, 990066, 1279371, 1414380, 1650110, 1705828, 1980132, 2132285, 2475165, 2558742, 2985199, 3300220, 4264570, 4691027, 4950330, 5117484, 5970398, 6396855, 8529140, 8955597, 9382054, 9900660, 11940796, 12793710, 14073081, 14925995, 17911194, 18764108, 23455135, 25587420, 28146162, 29851990, 32837189, 35822388, 44777985, 46910270, 56292324, 59703980, 65674378, 70365405, 89555970, 93820540, 98511567, 131348756, 140730810, 164185945, 179111940, 197023134, 281461620, 328371890, 394046268, 492557835, 656743780, 985115670, 1970231340]

約数ペア:

[(1, 1970231340), (2, 985115670), (3, 656743780), (4, 492557835), (5, 394046268), (6, 328371890), (7, 281461620), (10, 197023134), (11, 179111940), (12, 164185945), (14, 140730810), (15, 131348756), (20, 98511567), (21, 93820540), (22, 89555970), (28, 70365405), (30, 65674378), (33, 59703980), (35, 56292324), (42, 46910270), (44, 44777985), (55, 35822388), (60, 32837189), (66, 29851990), (70, 28146162), (77, 25587420), (84, 23455135), (105, 18764108), (110, 17911194), (132, 14925995), (140, 14073081), (154, 12793710), (165, 11940796), (199, 9900660), (210, 9382054), (220, 8955597), (231, 8529140), (308, 6396855), (330, 5970398), (385, 5117484), (398, 4950330), (420, 4691027), (462, 4264570), (597, 3300220), (660, 2985199), (770, 2558742), (796, 2475165), (924, 2132285), (995, 1980132), (1155, 1705828), (1194, 1650110), (1393, 1414380), (1540, 1279371), (1990, 990066), (2143, 919380), (2189, 900060), (2310, 852914), (2388, 825055), (2786, 707190), (2985, 660044), (3980, 495033), (4179, 471460), (4286, 459690), (4378, 450030), (4620, 426457), (5572, 353595), (5970, 330022), (6429, 306460), (6567, 300020), (6965, 282876), (8358, 235730), (8572, 229845), (8756, 225015), (10715, 183876), (10945, 180012), (11940, 165011), (12858, 153230), (13134, 150010), (13930, 141438), (15001, 131340), (15323, 128580), (16716, 117865), (20895, 94292), (21430, 91938), (21890, 90006), (23573, 83580), (25716, 76615), (26268, 75005), (27860, 70719), (30002, 65670), (30646, 64290), (32145, 61292), (32835, 60004), (41790, 47146), (42860, 45969), (43780, 45003)]