85001970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 210760704

約数和(自身を除く): 125758734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 131, 215, 258, 262, 393, 430, 503, 645, 655, 786, 1006, 1290, 1310, 1509, 1965, 2515, 3018, 3930, 5030, 5633, 7545, 11266, 15090, 16899, 21629, 28165, 33798, 43258, 56330, 64887, 65893, 84495, 108145, 129774, 131786, 168990, 197679, 216290, 324435, 329465, 395358, 648870, 658930, 988395, 1976790, 2833399, 5666798, 8500197, 14166995, 17000394, 28333990, 42500985, 85001970]

約数ペア:

[(1, 85001970), (2, 42500985), (3, 28333990), (5, 17000394), (6, 14166995), (10, 8500197), (15, 5666798), (30, 2833399), (43, 1976790), (86, 988395), (129, 658930), (131, 648870), (215, 395358), (258, 329465), (262, 324435), (393, 216290), (430, 197679), (503, 168990), (645, 131786), (655, 129774), (786, 108145), (1006, 84495), (1290, 65893), (1310, 64887), (1509, 56330), (1965, 43258), (2515, 33798), (3018, 28165), (3930, 21629), (5030, 16899), (5633, 15090), (7545, 11266)]