168648370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 363419136

約数和(自身を除く): 194770766

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 137, 155, 190, 209, 274, 310, 341, 361, 418, 589, 682, 685, 722, 1045, 1178, 1370, 1507, 1705, 1805, 2090, 2603, 2945, 3014, 3410, 3610, 3971, 4247, 5206, 5890, 6479, 7535, 7942, 8494, 11191, 12958, 13015, 15070, 19855, 21235, 22382, 26030, 28633, 32395, 39710, 42470, 46717, 49457, 55955, 57266, 64790, 80693, 93434, 98914, 111910, 123101, 143165, 161386, 233585, 246202, 247285, 286330, 403465, 467170, 494570, 544027, 615505, 806930, 887623, 1088054, 1231010, 1533167, 1775246, 2720135, 3066334, 4438115, 5440270, 7665835, 8876230, 15331670, 16864837, 33729674, 84324185, 168648370]

約数ペア:

[(1, 168648370), (2, 84324185), (5, 33729674), (10, 16864837), (11, 15331670), (19, 8876230), (22, 7665835), (31, 5440270), (38, 4438115), (55, 3066334), (62, 2720135), (95, 1775246), (110, 1533167), (137, 1231010), (155, 1088054), (190, 887623), (209, 806930), (274, 615505), (310, 544027), (341, 494570), (361, 467170), (418, 403465), (589, 286330), (682, 247285), (685, 246202), (722, 233585), (1045, 161386), (1178, 143165), (1370, 123101), (1507, 111910), (1705, 98914), (1805, 93434), (2090, 80693), (2603, 64790), (2945, 57266), (3014, 55955), (3410, 49457), (3610, 46717), (3971, 42470), (4247, 39710), (5206, 32395), (5890, 28633), (6479, 26030), (7535, 22382), (7942, 21235), (8494, 19855), (11191, 15070), (12958, 13015)]