129898250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 153148150

約数列:

[1, 2, 5, 10, 19, 23, 25, 29, 38, 41, 46, 50, 58, 82, 95, 115, 125, 145, 190, 205, 230, 250, 290, 410, 437, 475, 551, 575, 667, 725, 779, 874, 943, 950, 1025, 1102, 1150, 1189, 1334, 1450, 1558, 1886, 2050, 2185, 2375, 2378, 2755, 2875, 3335, 3625, 3895, 4370, 4715, 4750, 5125, 5510, 5750, 5945, 6670, 7250, 7790, 9430, 10250, 10925, 11890, 12673, 13775, 16675, 17917, 19475, 21850, 22591, 23575, 25346, 27347, 27550, 29725, 33350, 35834, 38950, 45182, 47150, 54625, 54694, 59450, 63365, 68875, 83375, 89585, 97375, 109250, 112955, 117875, 126730, 136735, 137750, 148625, 166750, 179170, 194750, 225910, 235750, 273470, 297250, 316825, 447925, 519593, 564775, 633650, 683675, 895850, 1039186, 1129550, 1367350, 1584125, 2239625, 2597965, 2823875, 3168250, 3418375, 4479250, 5195930, 5647750, 6836750, 12989825, 25979650, 64949125, 129898250]

約数ペア:

[(1, 129898250), (2, 64949125), (5, 25979650), (10, 12989825), (19, 6836750), (23, 5647750), (25, 5195930), (29, 4479250), (38, 3418375), (41, 3168250), (46, 2823875), (50, 2597965), (58, 2239625), (82, 1584125), (95, 1367350), (115, 1129550), (125, 1039186), (145, 895850), (190, 683675), (205, 633650), (230, 564775), (250, 519593), (290, 447925), (410, 316825), (437, 297250), (475, 273470), (551, 235750), (575, 225910), (667, 194750), (725, 179170), (779, 166750), (874, 148625), (943, 137750), (950, 136735), (1025, 126730), (1102, 117875), (1150, 112955), (1189, 109250), (1334, 97375), (1450, 89585), (1558, 83375), (1886, 68875), (2050, 63365), (2185, 59450), (2375, 54694), (2378, 54625), (2755, 47150), (2875, 45182), (3335, 38950), (3625, 35834), (3895, 33350), (4370, 29725), (4715, 27550), (4750, 27347), (5125, 25346), (5510, 23575), (5750, 22591), (5945, 21850), (6670, 19475), (7250, 17917), (7790, 16675), (9430, 13775), (10250, 12673), (10925, 11890)]