1640804070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 3985542144

約数和(自身を除く): 2344738074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 431, 565, 678, 862, 1123, 1130, 1293, 1695, 2155, 2246, 2586, 3369, 3390, 4310, 5615, 6465, 6738, 11230, 12930, 16845, 33690, 48703, 97406, 126899, 146109, 243515, 253798, 292218, 380697, 484013, 487030, 634495, 730545, 761394, 968026, 1268990, 1452039, 1461090, 1903485, 2420065, 2904078, 3806970, 4840130, 7260195, 14520390, 54693469, 109386938, 164080407, 273467345, 328160814, 546934690, 820402035, 1640804070]

約数ペア:

[(1, 1640804070), (2, 820402035), (3, 546934690), (5, 328160814), (6, 273467345), (10, 164080407), (15, 109386938), (30, 54693469), (113, 14520390), (226, 7260195), (339, 4840130), (431, 3806970), (565, 2904078), (678, 2420065), (862, 1903485), (1123, 1461090), (1130, 1452039), (1293, 1268990), (1695, 968026), (2155, 761394), (2246, 730545), (2586, 634495), (3369, 487030), (3390, 484013), (4310, 380697), (5615, 292218), (6465, 253798), (6738, 243515), (11230, 146109), (12930, 126899), (16845, 97406), (33690, 48703)]