26979750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 85662720

約数和(自身を除く): 58682970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 571, 630, 675, 750, 875, 945, 1050, 1125, 1142, 1350, 1575, 1713, 1750, 1890, 2250, 2625, 2855, 3150, 3375, 3426, 3997, 4725, 5139, 5250, 5710, 6750, 7875, 7994, 8565, 9450, 10278, 11991, 14275, 15417, 15750, 17130, 19985, 23625, 23982, 25695, 28550, 30834, 35973, 39970, 42825, 47250, 51390, 59955, 71375, 71946, 77085, 85650, 99925, 107919, 119910, 128475, 142750, 154170, 179865, 199850, 214125, 215838, 256950, 299775, 359730, 385425, 428250, 499625, 539595, 599550, 642375, 770850, 899325, 999250, 1079190, 1284750, 1498875, 1798650, 1927125, 2697975, 2997750, 3854250, 4496625, 5395950, 8993250, 13489875, 26979750]

約数ペア:

[(1, 26979750), (2, 13489875), (3, 8993250), (5, 5395950), (6, 4496625), (7, 3854250), (9, 2997750), (10, 2697975), (14, 1927125), (15, 1798650), (18, 1498875), (21, 1284750), (25, 1079190), (27, 999250), (30, 899325), (35, 770850), (42, 642375), (45, 599550), (50, 539595), (54, 499625), (63, 428250), (70, 385425), (75, 359730), (90, 299775), (105, 256950), (125, 215838), (126, 214125), (135, 199850), (150, 179865), (175, 154170), (189, 142750), (210, 128475), (225, 119910), (250, 107919), (270, 99925), (315, 85650), (350, 77085), (375, 71946), (378, 71375), (450, 59955), (525, 51390), (571, 47250), (630, 42825), (675, 39970), (750, 35973), (875, 30834), (945, 28550), (1050, 25695), (1125, 23982), (1142, 23625), (1350, 19985), (1575, 17130), (1713, 15750), (1750, 15417), (1890, 14275), (2250, 11991), (2625, 10278), (2855, 9450), (3150, 8565), (3375, 7994), (3426, 7875), (3997, 6750), (4725, 5710), (5139, 5250)]