451991540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 1292433408

約数和(自身を除く): 840441868

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 107, 110, 130, 140, 143, 154, 182, 211, 214, 220, 260, 286, 308, 364, 385, 422, 428, 455, 535, 572, 715, 749, 770, 844, 910, 1001, 1055, 1070, 1177, 1391, 1430, 1477, 1498, 1540, 1820, 2002, 2110, 2140, 2321, 2354, 2743, 2782, 2860, 2954, 2996, 3745, 4004, 4220, 4642, 4708, 5005, 5486, 5564, 5885, 5908, 6955, 7385, 7490, 8239, 9284, 9737, 10010, 10972, 11605, 11770, 13715, 13910, 14770, 14980, 15301, 16247, 16478, 19201, 19474, 20020, 22577, 23210, 23540, 27430, 27820, 29540, 30173, 30602, 32494, 32956, 38402, 38948, 41195, 45154, 46420, 48685, 54860, 60346, 61204, 64988, 76505, 76804, 81235, 82390, 90308, 96005, 97370, 107107, 112885, 120692, 150865, 153010, 158039, 162470, 164780, 192010, 194740, 211211, 214214, 225770, 248347, 293501, 301730, 306020, 316078, 324940, 384020, 422422, 428428, 451540, 496694, 535535, 587002, 603460, 632156, 790195, 844844, 993388, 1056055, 1071070, 1174004, 1241735, 1467505, 1580390, 1738429, 2054507, 2112110, 2142140, 2483470, 2935010, 3160780, 3228511, 3476858, 4109014, 4224220, 4966940, 5870020, 6457022, 6953716, 8218028, 8692145, 10272535, 12914044, 16142555, 17384290, 20545070, 22599577, 32285110, 34768580, 41090140, 45199154, 64570220, 90398308, 112997885, 225995770, 451991540]

約数ペア:

[(1, 451991540), (2, 225995770), (4, 112997885), (5, 90398308), (7, 64570220), (10, 45199154), (11, 41090140), (13, 34768580), (14, 32285110), (20, 22599577), (22, 20545070), (26, 17384290), (28, 16142555), (35, 12914044), (44, 10272535), (52, 8692145), (55, 8218028), (65, 6953716), (70, 6457022), (77, 5870020), (91, 4966940), (107, 4224220), (110, 4109014), (130, 3476858), (140, 3228511), (143, 3160780), (154, 2935010), (182, 2483470), (211, 2142140), (214, 2112110), (220, 2054507), (260, 1738429), (286, 1580390), (308, 1467505), (364, 1241735), (385, 1174004), (422, 1071070), (428, 1056055), (455, 993388), (535, 844844), (572, 790195), (715, 632156), (749, 603460), (770, 587002), (844, 535535), (910, 496694), (1001, 451540), (1055, 428428), (1070, 422422), (1177, 384020), (1391, 324940), (1430, 316078), (1477, 306020), (1498, 301730), (1540, 293501), (1820, 248347), (2002, 225770), (2110, 214214), (2140, 211211), (2321, 194740), (2354, 192010), (2743, 164780), (2782, 162470), (2860, 158039), (2954, 153010), (2996, 150865), (3745, 120692), (4004, 112885), (4220, 107107), (4642, 97370), (4708, 96005), (5005, 90308), (5486, 82390), (5564, 81235), (5885, 76804), (5908, 76505), (6955, 64988), (7385, 61204), (7490, 60346), (8239, 54860), (9284, 48685), (9737, 46420), (10010, 45154), (10972, 41195), (11605, 38948), (11770, 38402), (13715, 32956), (13910, 32494), (14770, 30602), (14980, 30173), (15301, 29540), (16247, 27820), (16478, 27430), (19201, 23540), (19474, 23210), (20020, 22577)]