42437450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 94279680

約数和(自身を除く): 51842230

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 131, 155, 190, 209, 262, 275, 310, 341, 418, 475, 550, 589, 655, 682, 775, 950, 1045, 1178, 1310, 1441, 1550, 1705, 2090, 2489, 2882, 2945, 3275, 3410, 4061, 4978, 5225, 5890, 6479, 6550, 7205, 8122, 8525, 10450, 12445, 12958, 14410, 14725, 17050, 20305, 24890, 27379, 29450, 32395, 36025, 40610, 44671, 54758, 62225, 64790, 72050, 77159, 89342, 101525, 124450, 136895, 154318, 161975, 203050, 223355, 273790, 323950, 385795, 446710, 684475, 771590, 848749, 1116775, 1368950, 1697498, 1928975, 2233550, 3857950, 4243745, 8487490, 21218725, 42437450]

約数ペア:

[(1, 42437450), (2, 21218725), (5, 8487490), (10, 4243745), (11, 3857950), (19, 2233550), (22, 1928975), (25, 1697498), (31, 1368950), (38, 1116775), (50, 848749), (55, 771590), (62, 684475), (95, 446710), (110, 385795), (131, 323950), (155, 273790), (190, 223355), (209, 203050), (262, 161975), (275, 154318), (310, 136895), (341, 124450), (418, 101525), (475, 89342), (550, 77159), (589, 72050), (655, 64790), (682, 62225), (775, 54758), (950, 44671), (1045, 40610), (1178, 36025), (1310, 32395), (1441, 29450), (1550, 27379), (1705, 24890), (2090, 20305), (2489, 17050), (2882, 14725), (2945, 14410), (3275, 12958), (3410, 12445), (4061, 10450), (4978, 8525), (5225, 8122), (5890, 7205), (6479, 6550)]