421301930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 888496128

約数和(自身を除く): 467194198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 103, 142, 206, 355, 497, 515, 710, 721, 823, 994, 1030, 1442, 1646, 2485, 3605, 4115, 4970, 5761, 7210, 7313, 8230, 11522, 14626, 28805, 36565, 51191, 57610, 58433, 73130, 84769, 102382, 116866, 169538, 255955, 292165, 409031, 423845, 511910, 584330, 593383, 818062, 847690, 1186766, 2045155, 2966915, 4090310, 5933830, 6018599, 12037198, 30092995, 42130193, 60185990, 84260386, 210650965, 421301930]

約数ペア:

[(1, 421301930), (2, 210650965), (5, 84260386), (7, 60185990), (10, 42130193), (14, 30092995), (35, 12037198), (70, 6018599), (71, 5933830), (103, 4090310), (142, 2966915), (206, 2045155), (355, 1186766), (497, 847690), (515, 818062), (710, 593383), (721, 584330), (823, 511910), (994, 423845), (1030, 409031), (1442, 292165), (1646, 255955), (2485, 169538), (3605, 116866), (4115, 102382), (4970, 84769), (5761, 73130), (7210, 58433), (7313, 57610), (8230, 51191), (11522, 36565), (14626, 28805)]