42979890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 107194752

約数和(自身を除く): 64214862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 83, 123, 166, 205, 246, 249, 410, 415, 421, 498, 615, 830, 842, 1230, 1245, 1263, 2105, 2490, 2526, 3403, 4210, 6315, 6806, 10209, 12630, 17015, 17261, 20418, 34030, 34522, 34943, 51045, 51783, 69886, 86305, 102090, 103566, 104829, 172610, 174715, 209658, 258915, 349430, 517830, 524145, 1048290, 1432663, 2865326, 4297989, 7163315, 8595978, 14326630, 21489945, 42979890]

約数ペア:

[(1, 42979890), (2, 21489945), (3, 14326630), (5, 8595978), (6, 7163315), (10, 4297989), (15, 2865326), (30, 1432663), (41, 1048290), (82, 524145), (83, 517830), (123, 349430), (166, 258915), (205, 209658), (246, 174715), (249, 172610), (410, 104829), (415, 103566), (421, 102090), (498, 86305), (615, 69886), (830, 51783), (842, 51045), (1230, 34943), (1245, 34522), (1263, 34030), (2105, 20418), (2490, 17261), (2526, 17015), (3403, 12630), (4210, 10209), (6315, 6806)]