405617030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1657}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 902482560

約数和(自身を除く): 496865530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 269, 455, 538, 910, 1345, 1657, 1883, 2690, 3314, 3497, 3766, 6994, 8285, 9415, 11599, 16570, 17485, 18830, 21541, 23198, 24479, 34970, 43082, 48958, 57995, 107705, 115990, 122395, 150787, 215410, 244790, 301574, 445733, 753935, 891466, 1507870, 2228665, 3120131, 4457330, 5794529, 6240262, 11589058, 15600655, 28972645, 31201310, 40561703, 57945290, 81123406, 202808515, 405617030]

約数ペア:

[(1, 405617030), (2, 202808515), (5, 81123406), (7, 57945290), (10, 40561703), (13, 31201310), (14, 28972645), (26, 15600655), (35, 11589058), (65, 6240262), (70, 5794529), (91, 4457330), (130, 3120131), (182, 2228665), (269, 1507870), (455, 891466), (538, 753935), (910, 445733), (1345, 301574), (1657, 244790), (1883, 215410), (2690, 150787), (3314, 122395), (3497, 115990), (3766, 107705), (6994, 57995), (8285, 48958), (9415, 43082), (11599, 34970), (16570, 24479), (17485, 23198), (18830, 21541)]