31873400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 85775760

約数和(自身を除く): 53902360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 41, 46, 50, 52, 65, 82, 92, 100, 104, 115, 130, 164, 169, 184, 200, 205, 230, 260, 299, 325, 328, 338, 410, 460, 520, 533, 575, 598, 650, 676, 820, 845, 920, 943, 1025, 1066, 1150, 1196, 1300, 1352, 1495, 1640, 1690, 1886, 2050, 2132, 2300, 2392, 2600, 2665, 2990, 3380, 3772, 3887, 4100, 4225, 4264, 4600, 4715, 5330, 5980, 6760, 6929, 7475, 7544, 7774, 8200, 8450, 9430, 10660, 11960, 12259, 13325, 13858, 14950, 15548, 16900, 18860, 19435, 21320, 23575, 24518, 26650, 27716, 29900, 31096, 33800, 34645, 37720, 38870, 47150, 49036, 53300, 55432, 59800, 61295, 69290, 77740, 94300, 97175, 98072, 106600, 122590, 138580, 155480, 159367, 173225, 188600, 194350, 245180, 277160, 306475, 318734, 346450, 388700, 490360, 612950, 637468, 692900, 777400, 796835, 1225900, 1274936, 1385800, 1593670, 2451800, 3187340, 3984175, 6374680, 7968350, 15936700, 31873400]

約数ペア:

[(1, 31873400), (2, 15936700), (4, 7968350), (5, 6374680), (8, 3984175), (10, 3187340), (13, 2451800), (20, 1593670), (23, 1385800), (25, 1274936), (26, 1225900), (40, 796835), (41, 777400), (46, 692900), (50, 637468), (52, 612950), (65, 490360), (82, 388700), (92, 346450), (100, 318734), (104, 306475), (115, 277160), (130, 245180), (164, 194350), (169, 188600), (184, 173225), (200, 159367), (205, 155480), (230, 138580), (260, 122590), (299, 106600), (325, 98072), (328, 97175), (338, 94300), (410, 77740), (460, 69290), (520, 61295), (533, 59800), (575, 55432), (598, 53300), (650, 49036), (676, 47150), (820, 38870), (845, 37720), (920, 34645), (943, 33800), (1025, 31096), (1066, 29900), (1150, 27716), (1196, 26650), (1300, 24518), (1352, 23575), (1495, 21320), (1640, 19435), (1690, 18860), (1886, 16900), (2050, 15548), (2132, 14950), (2300, 13858), (2392, 13325), (2600, 12259), (2665, 11960), (2990, 10660), (3380, 9430), (3772, 8450), (3887, 8200), (4100, 7774), (4225, 7544), (4264, 7475), (4600, 6929), (4715, 6760), (5330, 5980)]