138325500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 444618720

約数和(自身を除く): 306293220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 125, 150, 177, 180, 225, 236, 250, 295, 300, 354, 375, 450, 500, 521, 531, 590, 708, 750, 885, 900, 1042, 1062, 1125, 1180, 1475, 1500, 1563, 1770, 2084, 2124, 2250, 2605, 2655, 2950, 3126, 3540, 4425, 4500, 4689, 5210, 5310, 5900, 6252, 7375, 7815, 8850, 9378, 10420, 10620, 13025, 13275, 14750, 15630, 17700, 18756, 22125, 23445, 26050, 26550, 29500, 30739, 31260, 39075, 44250, 46890, 52100, 53100, 61478, 65125, 66375, 78150, 88500, 92217, 93780, 117225, 122956, 130250, 132750, 153695, 156300, 184434, 195375, 234450, 260500, 265500, 276651, 307390, 368868, 390750, 461085, 468900, 553302, 586125, 614780, 768475, 781500, 922170, 1106604, 1172250, 1383255, 1536950, 1844340, 2305425, 2344500, 2766510, 3073900, 3842375, 4610850, 5533020, 6916275, 7684750, 9221700, 11527125, 13832550, 15369500, 23054250, 27665100, 34581375, 46108500, 69162750, 138325500]

約数ペア:

[(1, 138325500), (2, 69162750), (3, 46108500), (4, 34581375), (5, 27665100), (6, 23054250), (9, 15369500), (10, 13832550), (12, 11527125), (15, 9221700), (18, 7684750), (20, 6916275), (25, 5533020), (30, 4610850), (36, 3842375), (45, 3073900), (50, 2766510), (59, 2344500), (60, 2305425), (75, 1844340), (90, 1536950), (100, 1383255), (118, 1172250), (125, 1106604), (150, 922170), (177, 781500), (180, 768475), (225, 614780), (236, 586125), (250, 553302), (295, 468900), (300, 461085), (354, 390750), (375, 368868), (450, 307390), (500, 276651), (521, 265500), (531, 260500), (590, 234450), (708, 195375), (750, 184434), (885, 156300), (900, 153695), (1042, 132750), (1062, 130250), (1125, 122956), (1180, 117225), (1475, 93780), (1500, 92217), (1563, 88500), (1770, 78150), (2084, 66375), (2124, 65125), (2250, 61478), (2605, 53100), (2655, 52100), (2950, 46890), (3126, 44250), (3540, 39075), (4425, 31260), (4500, 30739), (4689, 29500), (5210, 26550), (5310, 26050), (5900, 23445), (6252, 22125), (7375, 18756), (7815, 17700), (8850, 15630), (9378, 14750), (10420, 13275), (10620, 13025)]