21148492050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{41189}}^1$

素因数の和:41377

約数の個数: 144

約数和(自身を含む): 65335907520

約数和(自身を除く): 44187415470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 163, 175, 210, 225, 315, 326, 350, 450, 489, 525, 630, 815, 978, 1050, 1141, 1467, 1575, 1630, 2282, 2445, 2934, 3150, 3423, 4075, 4890, 5705, 6846, 7335, 8150, 10269, 11410, 12225, 14670, 17115, 20538, 24450, 28525, 34230, 36675, 41189, 51345, 57050, 73350, 82378, 85575, 102690, 123567, 171150, 205945, 247134, 256725, 288323, 370701, 411890, 513450, 576646, 617835, 741402, 864969, 1029725, 1235670, 1441615, 1729938, 1853505, 2059450, 2594907, 2883230, 3089175, 3707010, 4324845, 5189814, 6178350, 6713807, 7208075, 8649690, 9267525, 12974535, 13427614, 14416150, 18535050, 20141421, 21624225, 25949070, 33569035, 40282842, 43248450, 46996649, 60424263, 64872675, 67138070, 93993298, 100707105, 120848526, 129745350, 140989947, 167845175, 201414210, 234983245, 281979894, 302121315, 335690350, 422969841, 469966490, 503535525, 604242630, 704949735, 845939682, 1007071050, 1174916225, 1409899470, 1510606575, 2114849205, 2349832450, 3021213150, 3524748675, 4229698410, 7049497350, 10574246025, 21148492050]

約数ペア:

[(1, 21148492050), (2, 10574246025), (3, 7049497350), (5, 4229698410), (6, 3524748675), (7, 3021213150), (9, 2349832450), (10, 2114849205), (14, 1510606575), (15, 1409899470), (18, 1174916225), (21, 1007071050), (25, 845939682), (30, 704949735), (35, 604242630), (42, 503535525), (45, 469966490), (50, 422969841), (63, 335690350), (70, 302121315), (75, 281979894), (90, 234983245), (105, 201414210), (126, 167845175), (150, 140989947), (163, 129745350), (175, 120848526), (210, 100707105), (225, 93993298), (315, 67138070), (326, 64872675), (350, 60424263), (450, 46996649), (489, 43248450), (525, 40282842), (630, 33569035), (815, 25949070), (978, 21624225), (1050, 20141421), (1141, 18535050), (1467, 14416150), (1575, 13427614), (1630, 12974535), (2282, 9267525), (2445, 8649690), (2934, 7208075), (3150, 6713807), (3423, 6178350), (4075, 5189814), (4890, 4324845), (5705, 3707010), (6846, 3089175), (7335, 2883230), (8150, 2594907), (10269, 2059450), (11410, 1853505), (12225, 1729938), (14670, 1441615), (17115, 1235670), (20538, 1029725), (24450, 864969), (28525, 741402), (34230, 617835), (36675, 576646), (41189, 513450), (51345, 411890), (57050, 370701), (73350, 288323), (82378, 256725), (85575, 247134), (102690, 205945), (123567, 171150)]