210955950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1410

約数の個数: 72

約数和(自身を含む): 568452456

約数和(自身を除く): 357496506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 571, 821, 1142, 1642, 1713, 2463, 2855, 3426, 4105, 4926, 5139, 5710, 7389, 8210, 8565, 10278, 12315, 14275, 14778, 17130, 20525, 24630, 25695, 28550, 36945, 41050, 42825, 51390, 61575, 73890, 85650, 123150, 128475, 184725, 256950, 369450, 468791, 937582, 1406373, 2343955, 2812746, 4219119, 4687910, 7031865, 8438238, 11719775, 14063730, 21095595, 23439550, 35159325, 42191190, 70318650, 105477975, 210955950]

約数ペア:

[(1, 210955950), (2, 105477975), (3, 70318650), (5, 42191190), (6, 35159325), (9, 23439550), (10, 21095595), (15, 14063730), (18, 11719775), (25, 8438238), (30, 7031865), (45, 4687910), (50, 4219119), (75, 2812746), (90, 2343955), (150, 1406373), (225, 937582), (450, 468791), (571, 369450), (821, 256950), (1142, 184725), (1642, 128475), (1713, 123150), (2463, 85650), (2855, 73890), (3426, 61575), (4105, 51390), (4926, 42825), (5139, 41050), (5710, 36945), (7389, 28550), (8210, 25695), (8565, 24630), (10278, 20525), (12315, 17130), (14275, 14778)]