156736901900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 352087464960

約数和(自身を除く): 195350563060

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 131, 188, 193, 235, 262, 386, 470, 524, 655, 772, 940, 965, 1175, 1310, 1319, 1930, 2350, 2620, 2638, 3275, 3860, 4700, 4825, 5276, 6157, 6550, 6595, 9071, 9650, 12314, 13100, 13190, 18142, 19300, 24628, 25283, 26380, 30785, 32975, 36284, 45355, 50566, 61570, 61993, 65950, 90710, 101132, 123140, 123986, 126415, 131900, 153925, 172789, 181420, 226775, 247972, 252830, 254567, 307850, 309965, 345578, 453550, 505660, 509134, 615700, 619930, 632075, 691156, 863945, 907100, 1018268, 1188301, 1239860, 1264150, 1272835, 1549825, 1727890, 2376602, 2528300, 2545670, 3099650, 3455780, 4319725, 4753204, 5091340, 5941505, 6199300, 6364175, 8121083, 8639450, 11883010, 11964649, 12728350, 16242166, 17278900, 23766020, 23929298, 25456700, 29707525, 32484332, 33348277, 40605415, 47858596, 59415050, 59823245, 66696554, 81210830, 118830100, 119646490, 133393108, 162421660, 166741385, 203027075, 239292980, 299116225, 333482770, 406054150, 598232450, 666965540, 812108300, 833706925, 1196464900, 1567369019, 1667413850, 3134738038, 3334827700, 6269476076, 7836845095, 15673690190, 31347380380, 39184225475, 78368450950, 156736901900]

約数ペア:

[(1, 156736901900), (2, 78368450950), (4, 39184225475), (5, 31347380380), (10, 15673690190), (20, 7836845095), (25, 6269476076), (47, 3334827700), (50, 3134738038), (94, 1667413850), (100, 1567369019), (131, 1196464900), (188, 833706925), (193, 812108300), (235, 666965540), (262, 598232450), (386, 406054150), (470, 333482770), (524, 299116225), (655, 239292980), (772, 203027075), (940, 166741385), (965, 162421660), (1175, 133393108), (1310, 119646490), (1319, 118830100), (1930, 81210830), (2350, 66696554), (2620, 59823245), (2638, 59415050), (3275, 47858596), (3860, 40605415), (4700, 33348277), (4825, 32484332), (5276, 29707525), (6157, 25456700), (6550, 23929298), (6595, 23766020), (9071, 17278900), (9650, 16242166), (12314, 12728350), (13100, 11964649), (13190, 11883010), (18142, 8639450), (19300, 8121083), (24628, 6364175), (25283, 6199300), (26380, 5941505), (30785, 5091340), (32975, 4753204), (36284, 4319725), (45355, 3455780), (50566, 3099650), (61570, 2545670), (61993, 2528300), (65950, 2376602), (90710, 1727890), (101132, 1549825), (123140, 1272835), (123986, 1264150), (126415, 1239860), (131900, 1188301), (153925, 1018268), (172789, 907100), (181420, 863945), (226775, 691156), (247972, 632075), (252830, 619930), (254567, 615700), (307850, 509134), (309965, 505660), (345578, 453550)]