78358470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 134531130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 43, 46, 57, 69, 86, 95, 114, 115, 129, 138, 139, 190, 215, 230, 258, 278, 285, 345, 417, 430, 437, 570, 645, 690, 695, 817, 834, 874, 989, 1290, 1311, 1390, 1634, 1978, 2085, 2185, 2451, 2622, 2641, 2967, 3197, 4085, 4170, 4370, 4902, 4945, 5282, 5934, 5977, 6394, 6555, 7923, 8170, 9591, 9890, 11954, 12255, 13110, 13205, 14835, 15846, 15985, 17931, 18791, 19182, 24510, 26410, 29670, 29885, 31970, 35862, 37582, 39615, 47955, 56373, 59770, 60743, 79230, 89655, 93955, 95910, 112746, 113563, 121486, 137471, 179310, 182229, 187910, 227126, 274942, 281865, 303715, 340689, 364458, 412413, 563730, 567815, 607430, 681378, 687355, 824826, 911145, 1135630, 1374710, 1703445, 1822290, 2062065, 2611949, 3406890, 4124130, 5223898, 7835847, 13059745, 15671694, 26119490, 39179235, 78358470]

約数ペア:

[(1, 78358470), (2, 39179235), (3, 26119490), (5, 15671694), (6, 13059745), (10, 7835847), (15, 5223898), (19, 4124130), (23, 3406890), (30, 2611949), (38, 2062065), (43, 1822290), (46, 1703445), (57, 1374710), (69, 1135630), (86, 911145), (95, 824826), (114, 687355), (115, 681378), (129, 607430), (138, 567815), (139, 563730), (190, 412413), (215, 364458), (230, 340689), (258, 303715), (278, 281865), (285, 274942), (345, 227126), (417, 187910), (430, 182229), (437, 179310), (570, 137471), (645, 121486), (690, 113563), (695, 112746), (817, 95910), (834, 93955), (874, 89655), (989, 79230), (1290, 60743), (1311, 59770), (1390, 56373), (1634, 47955), (1978, 39615), (2085, 37582), (2185, 35862), (2451, 31970), (2622, 29885), (2641, 29670), (2967, 26410), (3197, 24510), (4085, 19182), (4170, 18791), (4370, 17931), (4902, 15985), (4945, 15846), (5282, 14835), (5934, 13205), (5977, 13110), (6394, 12255), (6555, 11954), (7923, 9890), (8170, 9591)]