64251900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 210924000

約数和(自身を除く): 146672100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 449, 450, 477, 530, 540, 636, 675, 795, 898, 900, 954, 1060, 1325, 1347, 1350, 1431, 1590, 1796, 1908, 2245, 2385, 2650, 2694, 2700, 2862, 3180, 3975, 4041, 4490, 4770, 5300, 5388, 5724, 6735, 7155, 7950, 8082, 8980, 9540, 11225, 11925, 12123, 13470, 14310, 15900, 16164, 20205, 22450, 23797, 23850, 24246, 26940, 28620, 33675, 35775, 40410, 44900, 47594, 47700, 48492, 60615, 67350, 71391, 71550, 80820, 95188, 101025, 118985, 121230, 134700, 142782, 143100, 202050, 214173, 237970, 242460, 285564, 303075, 356955, 404100, 428346, 475940, 594925, 606150, 642519, 713910, 856692, 1070865, 1189850, 1212300, 1285038, 1427820, 1784775, 2141730, 2379700, 2570076, 3212595, 3569550, 4283460, 5354325, 6425190, 7139100, 10708650, 12850380, 16062975, 21417300, 32125950, 64251900]

約数ペア:

[(1, 64251900), (2, 32125950), (3, 21417300), (4, 16062975), (5, 12850380), (6, 10708650), (9, 7139100), (10, 6425190), (12, 5354325), (15, 4283460), (18, 3569550), (20, 3212595), (25, 2570076), (27, 2379700), (30, 2141730), (36, 1784775), (45, 1427820), (50, 1285038), (53, 1212300), (54, 1189850), (60, 1070865), (75, 856692), (90, 713910), (100, 642519), (106, 606150), (108, 594925), (135, 475940), (150, 428346), (159, 404100), (180, 356955), (212, 303075), (225, 285564), (265, 242460), (270, 237970), (300, 214173), (318, 202050), (449, 143100), (450, 142782), (477, 134700), (530, 121230), (540, 118985), (636, 101025), (675, 95188), (795, 80820), (898, 71550), (900, 71391), (954, 67350), (1060, 60615), (1325, 48492), (1347, 47700), (1350, 47594), (1431, 44900), (1590, 40410), (1796, 35775), (1908, 33675), (2245, 28620), (2385, 26940), (2650, 24246), (2694, 23850), (2700, 23797), (2862, 22450), (3180, 20205), (3975, 16164), (4041, 15900), (4490, 14310), (4770, 13470), (5300, 12123), (5388, 11925), (5724, 11225), (6735, 9540), (7155, 8980), (7950, 8082)]