154504840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4679

約数の個数: 96

約数和(自身を含む): 428272920

約数和(自身を除く): 273768080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4637, 4760, 6664, 8330, 9274, 16660, 18548, 23185, 32459, 33320, 37096, 46370, 64918, 78829, 92740, 129836, 157658, 162295, 185480, 227213, 259672, 315316, 324590, 394145, 454426, 551803, 630632, 649180, 788290, 908852, 1103606, 1136065, 1298360, 1576580, 1817704, 2207212, 2272130, 2759015, 3153160, 3862621, 4414424, 4544260, 5518030, 7725242, 9088520, 11036060, 15450484, 19313105, 22072120, 30900968, 38626210, 77252420, 154504840]

約数ペア:

[(1, 154504840), (2, 77252420), (4, 38626210), (5, 30900968), (7, 22072120), (8, 19313105), (10, 15450484), (14, 11036060), (17, 9088520), (20, 7725242), (28, 5518030), (34, 4544260), (35, 4414424), (40, 3862621), (49, 3153160), (56, 2759015), (68, 2272130), (70, 2207212), (85, 1817704), (98, 1576580), (119, 1298360), (136, 1136065), (140, 1103606), (170, 908852), (196, 788290), (238, 649180), (245, 630632), (280, 551803), (340, 454426), (392, 394145), (476, 324590), (490, 315316), (595, 259672), (680, 227213), (833, 185480), (952, 162295), (980, 157658), (1190, 129836), (1666, 92740), (1960, 78829), (2380, 64918), (3332, 46370), (4165, 37096), (4637, 33320), (4760, 32459), (6664, 23185), (8330, 18548), (9274, 16660)]