69138090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 212958720

約数和(自身を除く): 143820630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 233, 270, 314, 315, 378, 466, 471, 630, 699, 785, 942, 945, 1099, 1165, 1398, 1413, 1570, 1631, 1890, 2097, 2198, 2330, 2355, 2826, 3262, 3297, 3495, 4194, 4239, 4710, 4893, 5495, 6291, 6594, 6990, 7065, 8155, 8478, 9786, 9891, 10485, 10990, 12582, 14130, 14679, 16310, 16485, 19782, 20970, 21195, 24465, 29358, 29673, 31455, 32970, 36581, 42390, 44037, 48930, 49455, 59346, 62910, 73162, 73395, 88074, 98910, 109743, 146790, 148365, 182905, 219486, 220185, 256067, 296730, 329229, 365810, 440370, 512134, 548715, 658458, 768201, 987687, 1097430, 1280335, 1536402, 1646145, 1975374, 2304603, 2560670, 3292290, 3841005, 4609206, 4938435, 6913809, 7682010, 9876870, 11523015, 13827618, 23046030, 34569045, 69138090]

約数ペア:

[(1, 69138090), (2, 34569045), (3, 23046030), (5, 13827618), (6, 11523015), (7, 9876870), (9, 7682010), (10, 6913809), (14, 4938435), (15, 4609206), (18, 3841005), (21, 3292290), (27, 2560670), (30, 2304603), (35, 1975374), (42, 1646145), (45, 1536402), (54, 1280335), (63, 1097430), (70, 987687), (90, 768201), (105, 658458), (126, 548715), (135, 512134), (157, 440370), (189, 365810), (210, 329229), (233, 296730), (270, 256067), (314, 220185), (315, 219486), (378, 182905), (466, 148365), (471, 146790), (630, 109743), (699, 98910), (785, 88074), (942, 73395), (945, 73162), (1099, 62910), (1165, 59346), (1398, 49455), (1413, 48930), (1570, 44037), (1631, 42390), (1890, 36581), (2097, 32970), (2198, 31455), (2330, 29673), (2355, 29358), (2826, 24465), (3262, 21195), (3297, 20970), (3495, 19782), (4194, 16485), (4239, 16310), (4710, 14679), (4893, 14130), (5495, 12582), (6291, 10990), (6594, 10485), (6990, 9891), (7065, 9786), (8155, 8478)]