78635370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 221709312

約数和(自身を除く): 143073942

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 107, 110, 131, 165, 170, 187, 214, 255, 262, 321, 330, 374, 393, 510, 535, 561, 642, 655, 786, 935, 1070, 1122, 1177, 1310, 1441, 1605, 1819, 1870, 1965, 2227, 2354, 2805, 2882, 3210, 3531, 3638, 3930, 4323, 4454, 5457, 5610, 5885, 6681, 7062, 7205, 8646, 9095, 10914, 11135, 11770, 13362, 14017, 14410, 17655, 18190, 20009, 21615, 22270, 24497, 27285, 28034, 33405, 35310, 40018, 42051, 43230, 48994, 54570, 60027, 66810, 70085, 73491, 84102, 100045, 120054, 122485, 140170, 146982, 154187, 200090, 210255, 238289, 244970, 300135, 308374, 367455, 420510, 462561, 476578, 600270, 714867, 734910, 770935, 925122, 1191445, 1429734, 1541870, 2312805, 2382890, 2621179, 3574335, 4625610, 5242358, 7148670, 7863537, 13105895, 15727074, 26211790, 39317685, 78635370]

約数ペア:

[(1, 78635370), (2, 39317685), (3, 26211790), (5, 15727074), (6, 13105895), (10, 7863537), (11, 7148670), (15, 5242358), (17, 4625610), (22, 3574335), (30, 2621179), (33, 2382890), (34, 2312805), (51, 1541870), (55, 1429734), (66, 1191445), (85, 925122), (102, 770935), (107, 734910), (110, 714867), (131, 600270), (165, 476578), (170, 462561), (187, 420510), (214, 367455), (255, 308374), (262, 300135), (321, 244970), (330, 238289), (374, 210255), (393, 200090), (510, 154187), (535, 146982), (561, 140170), (642, 122485), (655, 120054), (786, 100045), (935, 84102), (1070, 73491), (1122, 70085), (1177, 66810), (1310, 60027), (1441, 54570), (1605, 48994), (1819, 43230), (1870, 42051), (1965, 40018), (2227, 35310), (2354, 33405), (2805, 28034), (2882, 27285), (3210, 24497), (3531, 22270), (3638, 21615), (3930, 20009), (4323, 18190), (4454, 17655), (5457, 14410), (5610, 14017), (5885, 13362), (6681, 11770), (7062, 11135), (7205, 10914), (8646, 9095)]