42834740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 110678400

約数和(自身を除く): 67843660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 29, 38, 46, 52, 58, 65, 76, 92, 95, 115, 116, 130, 145, 169, 190, 230, 247, 260, 290, 299, 338, 377, 380, 437, 460, 494, 551, 580, 598, 667, 676, 754, 845, 874, 988, 1102, 1196, 1235, 1334, 1495, 1508, 1690, 1748, 1885, 2185, 2204, 2470, 2668, 2755, 2990, 3211, 3335, 3380, 3770, 3887, 4370, 4901, 4940, 5510, 5681, 5980, 6422, 6670, 7163, 7540, 7774, 8671, 8740, 9802, 11020, 11362, 12673, 12844, 13340, 14326, 15548, 16055, 17342, 19435, 19604, 22724, 24505, 25346, 28405, 28652, 32110, 34684, 35815, 38870, 43355, 49010, 50692, 56810, 63365, 64220, 71630, 73853, 77740, 86710, 93119, 98020, 112723, 113620, 126730, 143260, 147706, 164749, 173420, 186238, 225446, 253460, 295412, 329498, 369265, 372476, 450892, 465595, 563615, 658996, 738530, 823745, 931190, 1127230, 1477060, 1647490, 1862380, 2141737, 2254460, 3294980, 4283474, 8566948, 10708685, 21417370, 42834740]

約数ペア:

[(1, 42834740), (2, 21417370), (4, 10708685), (5, 8566948), (10, 4283474), (13, 3294980), (19, 2254460), (20, 2141737), (23, 1862380), (26, 1647490), (29, 1477060), (38, 1127230), (46, 931190), (52, 823745), (58, 738530), (65, 658996), (76, 563615), (92, 465595), (95, 450892), (115, 372476), (116, 369265), (130, 329498), (145, 295412), (169, 253460), (190, 225446), (230, 186238), (247, 173420), (260, 164749), (290, 147706), (299, 143260), (338, 126730), (377, 113620), (380, 112723), (437, 98020), (460, 93119), (494, 86710), (551, 77740), (580, 73853), (598, 71630), (667, 64220), (676, 63365), (754, 56810), (845, 50692), (874, 49010), (988, 43355), (1102, 38870), (1196, 35815), (1235, 34684), (1334, 32110), (1495, 28652), (1508, 28405), (1690, 25346), (1748, 24505), (1885, 22724), (2185, 19604), (2204, 19435), (2470, 17342), (2668, 16055), (2755, 15548), (2990, 14326), (3211, 13340), (3335, 12844), (3380, 12673), (3770, 11362), (3887, 11020), (4370, 9802), (4901, 8740), (4940, 8671), (5510, 7774), (5681, 7540), (5980, 7163), (6422, 6670)]