86810945900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{2749}}^1$

素因数の和:3196

約数の個数: 144

約数和(自身を含む): 217407960000

約数和(自身を除く): 130597014100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 229, 350, 394, 458, 700, 788, 916, 985, 1145, 1379, 1603, 1970, 2290, 2749, 2758, 3206, 3940, 4580, 4925, 5498, 5516, 5725, 6412, 6895, 8015, 9850, 10996, 11450, 13745, 13790, 16030, 19243, 19700, 22900, 27490, 27580, 32060, 34475, 38486, 40075, 45113, 54980, 68725, 68950, 76972, 80150, 90226, 96215, 137450, 137900, 160300, 180452, 192430, 225565, 274900, 315791, 384860, 451130, 481075, 541553, 629521, 631582, 902260, 962150, 1083106, 1127825, 1259042, 1263164, 1578955, 1924300, 2166212, 2255650, 2518084, 2707765, 3147605, 3157910, 3790871, 4406647, 4511300, 5415530, 6295210, 6315820, 7581742, 7894775, 8813294, 10831060, 12590420, 13538825, 15163484, 15738025, 15789550, 17626588, 18954355, 22033235, 27077650, 31476050, 31579100, 37908710, 44066470, 54155300, 62952100, 75817420, 88132940, 94771775, 110166175, 124015637, 189543550, 220332350, 248031274, 379087100, 440664700, 496062548, 620078185, 868109459, 1240156370, 1736218918, 2480312740, 3100390925, 3472437836, 4340547295, 6200781850, 8681094590, 12401563700, 17362189180, 21702736475, 43405472950, 86810945900]

約数ペア:

[(1, 86810945900), (2, 43405472950), (4, 21702736475), (5, 17362189180), (7, 12401563700), (10, 8681094590), (14, 6200781850), (20, 4340547295), (25, 3472437836), (28, 3100390925), (35, 2480312740), (50, 1736218918), (70, 1240156370), (100, 868109459), (140, 620078185), (175, 496062548), (197, 440664700), (229, 379087100), (350, 248031274), (394, 220332350), (458, 189543550), (700, 124015637), (788, 110166175), (916, 94771775), (985, 88132940), (1145, 75817420), (1379, 62952100), (1603, 54155300), (1970, 44066470), (2290, 37908710), (2749, 31579100), (2758, 31476050), (3206, 27077650), (3940, 22033235), (4580, 18954355), (4925, 17626588), (5498, 15789550), (5516, 15738025), (5725, 15163484), (6412, 13538825), (6895, 12590420), (8015, 10831060), (9850, 8813294), (10996, 7894775), (11450, 7581742), (13745, 6315820), (13790, 6295210), (16030, 5415530), (19243, 4511300), (19700, 4406647), (22900, 3790871), (27490, 3157910), (27580, 3147605), (32060, 2707765), (34475, 2518084), (38486, 2255650), (40075, 2166212), (45113, 1924300), (54980, 1578955), (68725, 1263164), (68950, 1259042), (76972, 1127825), (80150, 1083106), (90226, 962150), (96215, 902260), (137450, 631582), (137900, 629521), (160300, 541553), (180452, 481075), (192430, 451130), (225565, 384860), (274900, 315791)]