78384810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53323}}^1$

素因数の和:53347

約数の個数: 48

約数和(自身を含む): 218841696

約数和(自身を除く): 140456886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53323, 106646, 159969, 266615, 319938, 373261, 533230, 746522, 799845, 1119783, 1599690, 1866305, 2239566, 2612827, 3732610, 5225654, 5598915, 7838481, 11197830, 13064135, 15676962, 26128270, 39192405, 78384810]

約数ペア:

[(1, 78384810), (2, 39192405), (3, 26128270), (5, 15676962), (6, 13064135), (7, 11197830), (10, 7838481), (14, 5598915), (15, 5225654), (21, 3732610), (30, 2612827), (35, 2239566), (42, 1866305), (49, 1599690), (70, 1119783), (98, 799845), (105, 746522), (147, 533230), (210, 373261), (245, 319938), (294, 266615), (490, 159969), (735, 106646), (1470, 53323)]