42235480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 121305600

約数和(自身を除く): 79070120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 467, 476, 532, 595, 646, 665, 680, 760, 934, 952, 1064, 1190, 1292, 1330, 1615, 1868, 2261, 2335, 2380, 2584, 2660, 3230, 3269, 3736, 4522, 4670, 4760, 5320, 6460, 6538, 7939, 8873, 9044, 9340, 11305, 12920, 13076, 15878, 16345, 17746, 18088, 18680, 22610, 26152, 31756, 32690, 35492, 39695, 44365, 45220, 55573, 62111, 63512, 65380, 70984, 79390, 88730, 90440, 111146, 124222, 130760, 150841, 158780, 177460, 222292, 248444, 277865, 301682, 310555, 317560, 354920, 444584, 496888, 555730, 603364, 621110, 754205, 1055887, 1111460, 1206728, 1242220, 1508410, 2111774, 2222920, 2484440, 3016820, 4223548, 5279435, 6033640, 8447096, 10558870, 21117740, 42235480]

約数ペア:

[(1, 42235480), (2, 21117740), (4, 10558870), (5, 8447096), (7, 6033640), (8, 5279435), (10, 4223548), (14, 3016820), (17, 2484440), (19, 2222920), (20, 2111774), (28, 1508410), (34, 1242220), (35, 1206728), (38, 1111460), (40, 1055887), (56, 754205), (68, 621110), (70, 603364), (76, 555730), (85, 496888), (95, 444584), (119, 354920), (133, 317560), (136, 310555), (140, 301682), (152, 277865), (170, 248444), (190, 222292), (238, 177460), (266, 158780), (280, 150841), (323, 130760), (340, 124222), (380, 111146), (467, 90440), (476, 88730), (532, 79390), (595, 70984), (646, 65380), (665, 63512), (680, 62111), (760, 55573), (934, 45220), (952, 44365), (1064, 39695), (1190, 35492), (1292, 32690), (1330, 31756), (1615, 26152), (1868, 22610), (2261, 18680), (2335, 18088), (2380, 17746), (2584, 16345), (2660, 15878), (3230, 13076), (3269, 12920), (3736, 11305), (4522, 9340), (4670, 9044), (4760, 8873), (5320, 7939), (6460, 6538)]