404141010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4068

約数の個数: 128

約数和(自身を含む): 1226340864

約数和(自身を除く): 822199854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 777, 910, 962, 1110, 1295, 1365, 1443, 1554, 2405, 2590, 2730, 2886, 3367, 3885, 4001, 4810, 6734, 7215, 7770, 8002, 10101, 12003, 14430, 16835, 20005, 20202, 24006, 28007, 33670, 40010, 50505, 52013, 56014, 60015, 84021, 101010, 104026, 120030, 140035, 148037, 156039, 168042, 260065, 280070, 296074, 312078, 364091, 420105, 444111, 520130, 728182, 740185, 780195, 840210, 888222, 1036259, 1092273, 1480370, 1560390, 1820455, 1924481, 2072518, 2184546, 2220555, 3108777, 3640910, 3848962, 4441110, 5181295, 5461365, 5773443, 6217554, 9622405, 10362590, 10922730, 11546886, 13471367, 15543885, 19244810, 26942734, 28867215, 31087770, 40414101, 57734430, 67356835, 80828202, 134713670, 202070505, 404141010]

約数ペア:

[(1, 404141010), (2, 202070505), (3, 134713670), (5, 80828202), (6, 67356835), (7, 57734430), (10, 40414101), (13, 31087770), (14, 28867215), (15, 26942734), (21, 19244810), (26, 15543885), (30, 13471367), (35, 11546886), (37, 10922730), (39, 10362590), (42, 9622405), (65, 6217554), (70, 5773443), (74, 5461365), (78, 5181295), (91, 4441110), (105, 3848962), (111, 3640910), (130, 3108777), (182, 2220555), (185, 2184546), (195, 2072518), (210, 1924481), (222, 1820455), (259, 1560390), (273, 1480370), (370, 1092273), (390, 1036259), (455, 888222), (481, 840210), (518, 780195), (546, 740185), (555, 728182), (777, 520130), (910, 444111), (962, 420105), (1110, 364091), (1295, 312078), (1365, 296074), (1443, 280070), (1554, 260065), (2405, 168042), (2590, 156039), (2730, 148037), (2886, 140035), (3367, 120030), (3885, 104026), (4001, 101010), (4810, 84021), (6734, 60015), (7215, 56014), (7770, 52013), (8002, 50505), (10101, 40010), (12003, 33670), (14430, 28007), (16835, 24006), (20005, 20202)]