421601700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6406

約数の個数: 144

約数和(自身を含む): 1391160960

約数和(自身を除く): 969559260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3900, 4420, 5100, 5525, 6359, 6630, 11050, 12718, 13260, 16575, 19077, 22100, 25436, 31795, 33150, 38154, 63590, 66300, 76308, 82667, 95385, 108103, 127180, 158975, 165334, 190770, 216206, 248001, 317950, 324309, 330668, 381540, 413335, 432412, 476925, 496002, 540515, 635900, 648618, 826670, 953850, 992004, 1081030, 1240005, 1297236, 1405339, 1621545, 1653340, 1907700, 2066675, 2162060, 2480010, 2702575, 2810678, 3243090, 4133350, 4216017, 4960020, 5405150, 5621356, 6200025, 6486180, 7026695, 8107725, 8266700, 8432034, 10810300, 12400050, 14053390, 16215450, 16864068, 21080085, 24800100, 28106780, 32430900, 35133475, 42160170, 70266950, 84320340, 105400425, 140533900, 210800850, 421601700]

約数ペア:

[(1, 421601700), (2, 210800850), (3, 140533900), (4, 105400425), (5, 84320340), (6, 70266950), (10, 42160170), (12, 35133475), (13, 32430900), (15, 28106780), (17, 24800100), (20, 21080085), (25, 16864068), (26, 16215450), (30, 14053390), (34, 12400050), (39, 10810300), (50, 8432034), (51, 8266700), (52, 8107725), (60, 7026695), (65, 6486180), (68, 6200025), (75, 5621356), (78, 5405150), (85, 4960020), (100, 4216017), (102, 4133350), (130, 3243090), (150, 2810678), (156, 2702575), (170, 2480010), (195, 2162060), (204, 2066675), (221, 1907700), (255, 1653340), (260, 1621545), (300, 1405339), (325, 1297236), (340, 1240005), (390, 1081030), (425, 992004), (442, 953850), (510, 826670), (650, 648618), (663, 635900), (780, 540515), (850, 496002), (884, 476925), (975, 432412), (1020, 413335), (1105, 381540), (1275, 330668), (1300, 324309), (1326, 317950), (1700, 248001), (1950, 216206), (2210, 190770), (2550, 165334), (2652, 158975), (3315, 127180), (3900, 108103), (4420, 95385), (5100, 82667), (5525, 76308), (6359, 66300), (6630, 63590), (11050, 38154), (12718, 33150), (13260, 31795), (16575, 25436), (19077, 22100)]