49715820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 200019456

約数和(自身を除く): 150303636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 211, 220, 231, 238, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 422, 462, 476, 495, 510, 561, 595, 612, 630, 633, 660, 693, 714, 748, 765, 770, 844, 924, 935, 990, 1020, 1055, 1071, 1122, 1155, 1190, 1260, 1266, 1309, 1386, 1428, 1477, 1530, 1540, 1683, 1785, 1870, 1899, 1980, 2110, 2142, 2244, 2310, 2321, 2380, 2532, 2618, 2772, 2805, 2954, 3060, 3165, 3366, 3465, 3570, 3587, 3740, 3798, 3927, 4220, 4284, 4431, 4620, 4642, 5236, 5355, 5610, 5908, 6330, 6545, 6732, 6930, 6963, 7140, 7174, 7385, 7596, 7854, 8415, 8862, 9284, 9495, 10710, 10761, 11220, 11605, 11781, 12660, 13090, 13293, 13860, 13926, 14348, 14770, 15708, 16247, 16830, 17724, 17935, 18990, 19635, 20889, 21420, 21522, 22155, 23210, 23562, 25109, 26180, 26586, 27852, 29540, 32283, 32494, 33660, 34815, 35870, 37980, 39270, 39457, 41778, 43044, 44310, 46420, 47124, 48741, 50218, 53172, 53805, 58905, 64566, 64988, 66465, 69630, 71740, 75327, 78540, 78914, 81235, 83556, 88620, 97482, 100436, 104445, 107610, 117810, 118371, 125545, 129132, 132930, 139260, 146223, 150654, 157828, 161415, 162470, 194964, 197285, 208890, 215220, 225981, 235620, 236742, 243705, 251090, 265860, 276199, 292446, 301308, 322830, 324940, 355113, 376635, 394570, 417780, 451962, 473484, 487410, 502180, 552398, 584892, 591855, 645660, 710226, 731115, 753270, 789140, 828597, 903924, 974820, 1104796, 1129905, 1183710, 1380995, 1420452, 1462230, 1506540, 1657194, 1775565, 2259810, 2367420, 2485791, 2761990, 2924460, 3314388, 3551130, 4142985, 4519620, 4971582, 5523980, 7102260, 8285970, 9943164, 12428955, 16571940, 24857910, 49715820]

約数ペア:

[(1, 49715820), (2, 24857910), (3, 16571940), (4, 12428955), (5, 9943164), (6, 8285970), (7, 7102260), (9, 5523980), (10, 4971582), (11, 4519620), (12, 4142985), (14, 3551130), (15, 3314388), (17, 2924460), (18, 2761990), (20, 2485791), (21, 2367420), (22, 2259810), (28, 1775565), (30, 1657194), (33, 1506540), (34, 1462230), (35, 1420452), (36, 1380995), (42, 1183710), (44, 1129905), (45, 1104796), (51, 974820), (55, 903924), (60, 828597), (63, 789140), (66, 753270), (68, 731115), (70, 710226), (77, 645660), (84, 591855), (85, 584892), (90, 552398), (99, 502180), (102, 487410), (105, 473484), (110, 451962), (119, 417780), (126, 394570), (132, 376635), (140, 355113), (153, 324940), (154, 322830), (165, 301308), (170, 292446), (180, 276199), (187, 265860), (198, 251090), (204, 243705), (210, 236742), (211, 235620), (220, 225981), (231, 215220), (238, 208890), (252, 197285), (255, 194964), (306, 162470), (308, 161415), (315, 157828), (330, 150654), (340, 146223), (357, 139260), (374, 132930), (385, 129132), (396, 125545), (420, 118371), (422, 117810), (462, 107610), (476, 104445), (495, 100436), (510, 97482), (561, 88620), (595, 83556), (612, 81235), (630, 78914), (633, 78540), (660, 75327), (693, 71740), (714, 69630), (748, 66465), (765, 64988), (770, 64566), (844, 58905), (924, 53805), (935, 53172), (990, 50218), (1020, 48741), (1055, 47124), (1071, 46420), (1122, 44310), (1155, 43044), (1190, 41778), (1260, 39457), (1266, 39270), (1309, 37980), (1386, 35870), (1428, 34815), (1477, 33660), (1530, 32494), (1540, 32283), (1683, 29540), (1785, 27852), (1870, 26586), (1899, 26180), (1980, 25109), (2110, 23562), (2142, 23210), (2244, 22155), (2310, 21522), (2321, 21420), (2380, 20889), (2532, 19635), (2618, 18990), (2772, 17935), (2805, 17724), (2954, 16830), (3060, 16247), (3165, 15708), (3366, 14770), (3465, 14348), (3570, 13926), (3587, 13860), (3740, 13293), (3798, 13090), (3927, 12660), (4220, 11781), (4284, 11605), (4431, 11220), (4620, 10761), (4642, 10710), (5236, 9495), (5355, 9284), (5610, 8862), (5908, 8415), (6330, 7854), (6545, 7596), (6732, 7385), (6930, 7174), (6963, 7140)]