28555717390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 56920320000

約数和(自身を除く): 28364602610

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 59, 115, 118, 145, 149, 230, 290, 295, 298, 487, 590, 667, 745, 974, 1334, 1357, 1490, 1711, 2435, 2714, 3335, 3422, 3427, 4321, 4870, 6670, 6785, 6854, 8555, 8642, 8791, 11201, 13570, 14123, 17110, 17135, 17582, 21605, 22402, 28246, 28733, 34270, 39353, 43210, 43955, 56005, 57466, 70615, 72563, 78706, 87910, 99383, 112010, 141230, 143665, 145126, 196765, 198766, 202193, 254939, 287330, 324829, 362815, 393530, 404386, 496915, 509878, 649658, 660859, 725630, 833257, 993830, 1010965, 1274695, 1321718, 1624145, 1666514, 1668949, 2021930, 2104327, 2549390, 3248290, 3304295, 3337898, 4166285, 4208654, 4281217, 5863597, 6608590, 8332570, 8344745, 8562434, 10521635, 11727194, 16689490, 19164911, 21043270, 21406085, 29317985, 38329822, 42812170, 48399521, 58635970, 95824555, 96799042, 98467991, 124155293, 191649110, 196935982, 241997605, 248310586, 483995210, 492339955, 620776465, 984679910, 1241552930, 2855571739, 5711143478, 14277858695, 28555717390]

約数ペア:

[(1, 28555717390), (2, 14277858695), (5, 5711143478), (10, 2855571739), (23, 1241552930), (29, 984679910), (46, 620776465), (58, 492339955), (59, 483995210), (115, 248310586), (118, 241997605), (145, 196935982), (149, 191649110), (230, 124155293), (290, 98467991), (295, 96799042), (298, 95824555), (487, 58635970), (590, 48399521), (667, 42812170), (745, 38329822), (974, 29317985), (1334, 21406085), (1357, 21043270), (1490, 19164911), (1711, 16689490), (2435, 11727194), (2714, 10521635), (3335, 8562434), (3422, 8344745), (3427, 8332570), (4321, 6608590), (4870, 5863597), (6670, 4281217), (6785, 4208654), (6854, 4166285), (8555, 3337898), (8642, 3304295), (8791, 3248290), (11201, 2549390), (13570, 2104327), (14123, 2021930), (17110, 1668949), (17135, 1666514), (17582, 1624145), (21605, 1321718), (22402, 1274695), (28246, 1010965), (28733, 993830), (34270, 833257), (39353, 725630), (43210, 660859), (43955, 649658), (56005, 509878), (57466, 496915), (70615, 404386), (72563, 393530), (78706, 362815), (87910, 324829), (99383, 287330), (112010, 254939), (141230, 202193), (143665, 198766), (145126, 196765)]