42005150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 88166232

約数和(自身を除く): 46161082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 121, 131, 242, 262, 265, 275, 530, 550, 583, 605, 655, 1166, 1210, 1310, 1325, 1441, 2650, 2882, 2915, 3025, 3275, 5830, 6050, 6413, 6550, 6943, 7205, 12826, 13886, 14410, 14575, 15851, 29150, 31702, 32065, 34715, 36025, 64130, 69430, 72050, 76373, 79255, 152746, 158510, 160325, 173575, 320650, 347150, 381865, 396275, 763730, 792550, 840103, 1680206, 1909325, 3818650, 4200515, 8401030, 21002575, 42005150]

約数ペア:

[(1, 42005150), (2, 21002575), (5, 8401030), (10, 4200515), (11, 3818650), (22, 1909325), (25, 1680206), (50, 840103), (53, 792550), (55, 763730), (106, 396275), (110, 381865), (121, 347150), (131, 320650), (242, 173575), (262, 160325), (265, 158510), (275, 152746), (530, 79255), (550, 76373), (583, 72050), (605, 69430), (655, 64130), (1166, 36025), (1210, 34715), (1310, 32065), (1325, 31702), (1441, 29150), (2650, 15851), (2882, 14575), (2915, 14410), (3025, 13886), (3275, 12826), (5830, 7205), (6050, 6943), (6413, 6550)]