291457530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1925

約数の個数: 192

約数和(自身を含む): 982275840

約数和(自身を除く): 690818310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1873, 1995, 2223, 2394, 2470, 2730, 3458, 3705, 3746, 3990, 4095, 4446, 5187, 5619, 5985, 7410, 8190, 8645, 9365, 10374, 11115, 11238, 11970, 13111, 15561, 16857, 17290, 18730, 22230, 24349, 25935, 26222, 28095, 31122, 33714, 35587, 39333, 48698, 51870, 56190, 65555, 71174, 73047, 77805, 78666, 84285, 106761, 117999, 121745, 131110, 146094, 155610, 168570, 170443, 177935, 196665, 213522, 219141, 235998, 243490, 249109, 320283, 340886, 355870, 365235, 393330, 438282, 462631, 498218, 511329, 533805, 589995, 640566, 730470, 747327, 852215, 925262, 1022658, 1067610, 1095705, 1179990, 1245545, 1387893, 1494654, 1533987, 1601415, 1704430, 2191410, 2241981, 2313155, 2491090, 2556645, 2775786, 3067974, 3202830, 3238417, 3736635, 4163679, 4483962, 4626310, 5113290, 6476834, 6939465, 7473270, 7669935, 8327358, 9715251, 11209905, 13878930, 15339870, 16192085, 19430502, 20818395, 22419810, 29145753, 32384170, 41636790, 48576255, 58291506, 97152510, 145728765, 291457530]

約数ペア:

[(1, 291457530), (2, 145728765), (3, 97152510), (5, 58291506), (6, 48576255), (7, 41636790), (9, 32384170), (10, 29145753), (13, 22419810), (14, 20818395), (15, 19430502), (18, 16192085), (19, 15339870), (21, 13878930), (26, 11209905), (30, 9715251), (35, 8327358), (38, 7669935), (39, 7473270), (42, 6939465), (45, 6476834), (57, 5113290), (63, 4626310), (65, 4483962), (70, 4163679), (78, 3736635), (90, 3238417), (91, 3202830), (95, 3067974), (105, 2775786), (114, 2556645), (117, 2491090), (126, 2313155), (130, 2241981), (133, 2191410), (171, 1704430), (182, 1601415), (190, 1533987), (195, 1494654), (210, 1387893), (234, 1245545), (247, 1179990), (266, 1095705), (273, 1067610), (285, 1022658), (315, 925262), (342, 852215), (390, 747327), (399, 730470), (455, 640566), (494, 589995), (546, 533805), (570, 511329), (585, 498218), (630, 462631), (665, 438282), (741, 393330), (798, 365235), (819, 355870), (855, 340886), (910, 320283), (1170, 249109), (1197, 243490), (1235, 235998), (1330, 219141), (1365, 213522), (1482, 196665), (1638, 177935), (1710, 170443), (1729, 168570), (1873, 155610), (1995, 146094), (2223, 131110), (2394, 121745), (2470, 117999), (2730, 106761), (3458, 84285), (3705, 78666), (3746, 77805), (3990, 73047), (4095, 71174), (4446, 65555), (5187, 56190), (5619, 51870), (5985, 48698), (7410, 39333), (8190, 35587), (8645, 33714), (9365, 31122), (10374, 28095), (11115, 26222), (11238, 25935), (11970, 24349), (13111, 22230), (15561, 18730), (16857, 17290)]