71565780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 176805420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 439, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 878, 988, 1045, 1140, 1235, 1254, 1317, 1430, 1482, 1716, 1756, 2090, 2145, 2195, 2470, 2508, 2634, 2717, 2860, 2964, 3135, 3705, 4180, 4290, 4390, 4829, 4940, 5268, 5434, 5707, 6270, 6585, 7410, 8151, 8341, 8580, 8780, 9658, 10868, 11414, 12540, 13170, 13585, 14487, 14820, 16302, 16682, 17121, 19316, 22828, 24145, 25023, 26340, 27170, 28535, 28974, 32604, 33364, 34242, 40755, 41705, 48290, 50046, 54340, 57070, 57948, 62777, 68484, 72435, 81510, 83410, 85605, 91751, 96580, 100092, 108433, 114140, 125115, 125554, 144870, 163020, 166820, 171210, 183502, 188331, 216866, 250230, 251108, 275253, 289740, 313885, 325299, 342420, 367004, 376662, 433732, 458755, 500460, 542165, 550506, 627770, 650598, 753324, 917510, 941655, 1084330, 1101012, 1192763, 1255540, 1301196, 1376265, 1626495, 1835020, 1883310, 2168660, 2385526, 2752530, 3252990, 3578289, 3766620, 4771052, 5505060, 5963815, 6505980, 7156578, 11927630, 14313156, 17891445, 23855260, 35782890, 71565780]

約数ペア:

[(1, 71565780), (2, 35782890), (3, 23855260), (4, 17891445), (5, 14313156), (6, 11927630), (10, 7156578), (11, 6505980), (12, 5963815), (13, 5505060), (15, 4771052), (19, 3766620), (20, 3578289), (22, 3252990), (26, 2752530), (30, 2385526), (33, 2168660), (38, 1883310), (39, 1835020), (44, 1626495), (52, 1376265), (55, 1301196), (57, 1255540), (60, 1192763), (65, 1101012), (66, 1084330), (76, 941655), (78, 917510), (95, 753324), (110, 650598), (114, 627770), (130, 550506), (132, 542165), (143, 500460), (156, 458755), (165, 433732), (190, 376662), (195, 367004), (209, 342420), (220, 325299), (228, 313885), (247, 289740), (260, 275253), (285, 251108), (286, 250230), (330, 216866), (380, 188331), (390, 183502), (418, 171210), (429, 166820), (439, 163020), (494, 144870), (570, 125554), (572, 125115), (627, 114140), (660, 108433), (715, 100092), (741, 96580), (780, 91751), (836, 85605), (858, 83410), (878, 81510), (988, 72435), (1045, 68484), (1140, 62777), (1235, 57948), (1254, 57070), (1317, 54340), (1430, 50046), (1482, 48290), (1716, 41705), (1756, 40755), (2090, 34242), (2145, 33364), (2195, 32604), (2470, 28974), (2508, 28535), (2634, 27170), (2717, 26340), (2860, 25023), (2964, 24145), (3135, 22828), (3705, 19316), (4180, 17121), (4290, 16682), (4390, 16302), (4829, 14820), (4940, 14487), (5268, 13585), (5434, 13170), (5707, 12540), (6270, 11414), (6585, 10868), (7410, 9658), (8151, 8780), (8341, 8580)]