47870970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 138419712

約数和(自身を除く): 90548742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 101, 105, 111, 122, 183, 185, 202, 210, 222, 259, 303, 305, 366, 370, 427, 505, 518, 555, 606, 610, 707, 777, 854, 915, 1010, 1110, 1281, 1295, 1414, 1515, 1554, 1830, 2121, 2135, 2257, 2562, 2590, 3030, 3535, 3737, 3885, 4242, 4270, 4514, 6161, 6405, 6771, 7070, 7474, 7770, 10605, 11211, 11285, 12322, 12810, 13542, 15799, 18483, 18685, 21210, 22422, 22570, 26159, 30805, 31598, 33855, 36966, 37370, 43127, 47397, 52318, 56055, 61610, 67710, 78477, 78995, 86254, 92415, 94794, 112110, 129381, 130795, 156954, 157990, 184830, 215635, 227957, 236985, 258762, 261590, 392385, 431270, 455914, 473970, 646905, 683871, 784770, 1139785, 1293810, 1367742, 1595699, 2279570, 3191398, 3419355, 4787097, 6838710, 7978495, 9574194, 15956990, 23935485, 47870970]

約数ペア:

[(1, 47870970), (2, 23935485), (3, 15956990), (5, 9574194), (6, 7978495), (7, 6838710), (10, 4787097), (14, 3419355), (15, 3191398), (21, 2279570), (30, 1595699), (35, 1367742), (37, 1293810), (42, 1139785), (61, 784770), (70, 683871), (74, 646905), (101, 473970), (105, 455914), (111, 431270), (122, 392385), (183, 261590), (185, 258762), (202, 236985), (210, 227957), (222, 215635), (259, 184830), (303, 157990), (305, 156954), (366, 130795), (370, 129381), (427, 112110), (505, 94794), (518, 92415), (555, 86254), (606, 78995), (610, 78477), (707, 67710), (777, 61610), (854, 56055), (915, 52318), (1010, 47397), (1110, 43127), (1281, 37370), (1295, 36966), (1414, 33855), (1515, 31598), (1554, 30805), (1830, 26159), (2121, 22570), (2135, 22422), (2257, 21210), (2562, 18685), (2590, 18483), (3030, 15799), (3535, 13542), (3737, 12810), (3885, 12322), (4242, 11285), (4270, 11211), (4514, 10605), (6161, 7770), (6405, 7474), (6771, 7070)]