406311100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 1007935488

約数和(自身を除く): 601624388

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 107, 115, 127, 130, 214, 230, 254, 260, 299, 325, 428, 460, 508, 535, 575, 598, 635, 650, 1070, 1150, 1196, 1270, 1300, 1391, 1495, 1651, 2140, 2300, 2461, 2540, 2675, 2782, 2921, 2990, 3175, 3302, 4922, 5350, 5564, 5842, 5980, 6350, 6604, 6955, 7475, 8255, 9844, 10700, 11684, 12305, 12700, 13589, 13910, 14605, 14950, 16510, 24610, 27178, 27820, 29210, 29900, 31993, 33020, 34775, 37973, 41275, 49220, 54356, 58420, 61525, 63986, 67945, 69550, 73025, 75946, 82550, 123050, 127972, 135890, 139100, 146050, 151892, 159965, 165100, 176657, 189865, 246100, 271780, 292100, 312547, 319930, 339725, 353314, 379730, 625094, 639860, 679450, 706628, 759460, 799825, 883285, 949325, 1250188, 1358900, 1562735, 1599650, 1766570, 1898650, 3125470, 3199300, 3533140, 3797300, 4063111, 4416425, 6250940, 7813675, 8126222, 8832850, 15627350, 16252444, 17665700, 20315555, 31254700, 40631110, 81262220, 101577775, 203155550, 406311100]

約数ペア:

[(1, 406311100), (2, 203155550), (4, 101577775), (5, 81262220), (10, 40631110), (13, 31254700), (20, 20315555), (23, 17665700), (25, 16252444), (26, 15627350), (46, 8832850), (50, 8126222), (52, 7813675), (65, 6250940), (92, 4416425), (100, 4063111), (107, 3797300), (115, 3533140), (127, 3199300), (130, 3125470), (214, 1898650), (230, 1766570), (254, 1599650), (260, 1562735), (299, 1358900), (325, 1250188), (428, 949325), (460, 883285), (508, 799825), (535, 759460), (575, 706628), (598, 679450), (635, 639860), (650, 625094), (1070, 379730), (1150, 353314), (1196, 339725), (1270, 319930), (1300, 312547), (1391, 292100), (1495, 271780), (1651, 246100), (2140, 189865), (2300, 176657), (2461, 165100), (2540, 159965), (2675, 151892), (2782, 146050), (2921, 139100), (2990, 135890), (3175, 127972), (3302, 123050), (4922, 82550), (5350, 75946), (5564, 73025), (5842, 69550), (5980, 67945), (6350, 63986), (6604, 61525), (6955, 58420), (7475, 54356), (8255, 49220), (9844, 41275), (10700, 37973), (11684, 34775), (12305, 33020), (12700, 31993), (13589, 29900), (13910, 29210), (14605, 27820), (14950, 27178), (16510, 24610)]