702987374840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{17851}}^1$

素因数の和:19905

約数の個数: 128

約数和(自身を含む): 1733479185600

約数和(自身を除く): 1030491810760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 1997, 2465, 3944, 3994, 4930, 7988, 9860, 9985, 15976, 17851, 19720, 19970, 33949, 35702, 39940, 57913, 67898, 71404, 79880, 89255, 115826, 135796, 142808, 169745, 178510, 231652, 271592, 289565, 303467, 339490, 357020, 463304, 517679, 579130, 606934, 678980, 714040, 984521, 1035358, 1158260, 1213868, 1357960, 1517335, 1969042, 2070716, 2316520, 2427736, 2588395, 3034670, 3938084, 4141432, 4922605, 5176790, 6069340, 7876168, 8800543, 9845210, 10353580, 12138680, 17601086, 19690420, 20707160, 35202172, 35648447, 39380840, 44002715, 70404344, 71296894, 88005430, 142593788, 176010860, 178242235, 285187576, 352021720, 356484470, 606023599, 712968940, 1033804963, 1212047198, 1425937880, 2067609926, 2424094396, 3030117995, 4135219852, 4848188792, 5169024815, 6060235990, 8270439704, 10338049630, 12120471980, 17574684371, 20676099260, 24240943960, 35149368742, 41352198520, 70298737484, 87873421855, 140597474968, 175746843710, 351493687420, 702987374840]

約数ペア:

[(1, 702987374840), (2, 351493687420), (4, 175746843710), (5, 140597474968), (8, 87873421855), (10, 70298737484), (17, 41352198520), (20, 35149368742), (29, 24240943960), (34, 20676099260), (40, 17574684371), (58, 12120471980), (68, 10338049630), (85, 8270439704), (116, 6060235990), (136, 5169024815), (145, 4848188792), (170, 4135219852), (232, 3030117995), (290, 2424094396), (340, 2067609926), (493, 1425937880), (580, 1212047198), (680, 1033804963), (986, 712968940), (1160, 606023599), (1972, 356484470), (1997, 352021720), (2465, 285187576), (3944, 178242235), (3994, 176010860), (4930, 142593788), (7988, 88005430), (9860, 71296894), (9985, 70404344), (15976, 44002715), (17851, 39380840), (19720, 35648447), (19970, 35202172), (33949, 20707160), (35702, 19690420), (39940, 17601086), (57913, 12138680), (67898, 10353580), (71404, 9845210), (79880, 8800543), (89255, 7876168), (115826, 6069340), (135796, 5176790), (142808, 4922605), (169745, 4141432), (178510, 3938084), (231652, 3034670), (271592, 2588395), (289565, 2427736), (303467, 2316520), (339490, 2070716), (357020, 1969042), (463304, 1517335), (517679, 1357960), (579130, 1213868), (606934, 1158260), (678980, 1035358), (714040, 984521)]