27706148950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 53058836160

約数和(自身を除く): 25352687210

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 173, 197, 229, 346, 355, 394, 458, 710, 865, 985, 1145, 1730, 1775, 1970, 2290, 3550, 4325, 4925, 5725, 8650, 9850, 11450, 12283, 13987, 16259, 24566, 27974, 32518, 34081, 39617, 45113, 61415, 68162, 69935, 79234, 81295, 90226, 122830, 139870, 162590, 170405, 198085, 225565, 307075, 340810, 349675, 396170, 406475, 451130, 614150, 699350, 812950, 852025, 990425, 1127825, 1704050, 1980850, 2255650, 2419751, 2812807, 3203023, 4839502, 5625614, 6406046, 7804549, 12098755, 14064035, 15609098, 16015115, 24197510, 28128070, 32030230, 39022745, 60493775, 70320175, 78045490, 80075575, 120987550, 140640350, 160151150, 195113725, 390227450, 554122979, 1108245958, 2770614895, 5541229790, 13853074475, 27706148950]

約数ペア:

[(1, 27706148950), (2, 13853074475), (5, 5541229790), (10, 2770614895), (25, 1108245958), (50, 554122979), (71, 390227450), (142, 195113725), (173, 160151150), (197, 140640350), (229, 120987550), (346, 80075575), (355, 78045490), (394, 70320175), (458, 60493775), (710, 39022745), (865, 32030230), (985, 28128070), (1145, 24197510), (1730, 16015115), (1775, 15609098), (1970, 14064035), (2290, 12098755), (3550, 7804549), (4325, 6406046), (4925, 5625614), (5725, 4839502), (8650, 3203023), (9850, 2812807), (11450, 2419751), (12283, 2255650), (13987, 1980850), (16259, 1704050), (24566, 1127825), (27974, 990425), (32518, 852025), (34081, 812950), (39617, 699350), (45113, 614150), (61415, 451130), (68162, 406475), (69935, 396170), (79234, 349675), (81295, 340810), (90226, 307075), (122830, 225565), (139870, 198085), (162590, 170405)]