438103470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 1250795520

約数和(自身を除く): 812692050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 173, 186, 210, 217, 310, 346, 389, 434, 465, 519, 651, 778, 865, 930, 1038, 1085, 1167, 1211, 1302, 1730, 1945, 2170, 2334, 2422, 2595, 2723, 3255, 3633, 3890, 5190, 5363, 5446, 5835, 6055, 6510, 7266, 8169, 10726, 11670, 12059, 12110, 13615, 16089, 16338, 18165, 24118, 26815, 27230, 32178, 36177, 36330, 37541, 40845, 53630, 60295, 67297, 72354, 75082, 80445, 81690, 84413, 112623, 120590, 134594, 160890, 168826, 180885, 187705, 201891, 225246, 253239, 336485, 361770, 375410, 403782, 422065, 471079, 506478, 563115, 672970, 844130, 942158, 1009455, 1126230, 1266195, 1413237, 2018910, 2086207, 2355395, 2532390, 2826474, 4172414, 4710790, 6258621, 7066185, 10431035, 12517242, 14132370, 14603449, 20862070, 29206898, 31293105, 43810347, 62586210, 73017245, 87620694, 146034490, 219051735, 438103470]

約数ペア:

[(1, 438103470), (2, 219051735), (3, 146034490), (5, 87620694), (6, 73017245), (7, 62586210), (10, 43810347), (14, 31293105), (15, 29206898), (21, 20862070), (30, 14603449), (31, 14132370), (35, 12517242), (42, 10431035), (62, 7066185), (70, 6258621), (93, 4710790), (105, 4172414), (155, 2826474), (173, 2532390), (186, 2355395), (210, 2086207), (217, 2018910), (310, 1413237), (346, 1266195), (389, 1126230), (434, 1009455), (465, 942158), (519, 844130), (651, 672970), (778, 563115), (865, 506478), (930, 471079), (1038, 422065), (1085, 403782), (1167, 375410), (1211, 361770), (1302, 336485), (1730, 253239), (1945, 225246), (2170, 201891), (2334, 187705), (2422, 180885), (2595, 168826), (2723, 160890), (3255, 134594), (3633, 120590), (3890, 112623), (5190, 84413), (5363, 81690), (5446, 80445), (5835, 75082), (6055, 72354), (6510, 67297), (7266, 60295), (8169, 53630), (10726, 40845), (11670, 37541), (12059, 36330), (12110, 36177), (13615, 32178), (16089, 27230), (16338, 26815), (18165, 24118)]