51959300

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 79282300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 29, 38, 41, 46, 50, 58, 76, 82, 92, 95, 100, 115, 116, 145, 164, 190, 205, 230, 290, 380, 410, 437, 460, 475, 551, 575, 580, 667, 725, 779, 820, 874, 943, 950, 1025, 1102, 1150, 1189, 1334, 1450, 1558, 1748, 1886, 1900, 2050, 2185, 2204, 2300, 2378, 2668, 2755, 2900, 3116, 3335, 3772, 3895, 4100, 4370, 4715, 4756, 5510, 5945, 6670, 7790, 8740, 9430, 10925, 11020, 11890, 12673, 13340, 13775, 15580, 16675, 17917, 18860, 19475, 21850, 22591, 23575, 23780, 25346, 27347, 27550, 29725, 33350, 35834, 38950, 43700, 45182, 47150, 50692, 54694, 55100, 59450, 63365, 66700, 71668, 77900, 89585, 90364, 94300, 109388, 112955, 118900, 126730, 136735, 179170, 225910, 253460, 273470, 316825, 358340, 447925, 451820, 519593, 546940, 564775, 633650, 683675, 895850, 1039186, 1129550, 1267300, 1367350, 1791700, 2078372, 2259100, 2597965, 2734700, 5195930, 10391860, 12989825, 25979650, 51959300]

約数ペア:

[(1, 51959300), (2, 25979650), (4, 12989825), (5, 10391860), (10, 5195930), (19, 2734700), (20, 2597965), (23, 2259100), (25, 2078372), (29, 1791700), (38, 1367350), (41, 1267300), (46, 1129550), (50, 1039186), (58, 895850), (76, 683675), (82, 633650), (92, 564775), (95, 546940), (100, 519593), (115, 451820), (116, 447925), (145, 358340), (164, 316825), (190, 273470), (205, 253460), (230, 225910), (290, 179170), (380, 136735), (410, 126730), (437, 118900), (460, 112955), (475, 109388), (551, 94300), (575, 90364), (580, 89585), (667, 77900), (725, 71668), (779, 66700), (820, 63365), (874, 59450), (943, 55100), (950, 54694), (1025, 50692), (1102, 47150), (1150, 45182), (1189, 43700), (1334, 38950), (1450, 35834), (1558, 33350), (1748, 29725), (1886, 27550), (1900, 27347), (2050, 25346), (2185, 23780), (2204, 23575), (2300, 22591), (2378, 21850), (2668, 19475), (2755, 18860), (2900, 17917), (3116, 16675), (3335, 15580), (3772, 13775), (3895, 13340), (4100, 12673), (4370, 11890), (4715, 11020), (4756, 10925), (5510, 9430), (5945, 8740), (6670, 7790)]