89708220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 144

約数和(自身を含む): 317553600

約数和(自身を除く): 227845380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1453, 1470, 1715, 1764, 2058, 2205, 2906, 2940, 3087, 3430, 4116, 4359, 4410, 5145, 5812, 6174, 6860, 7265, 8718, 8820, 10171, 10290, 12348, 13077, 14530, 15435, 17436, 20342, 20580, 21795, 26154, 29060, 30513, 30870, 40684, 43590, 50855, 52308, 61026, 61740, 65385, 71197, 87180, 91539, 101710, 122052, 130770, 142394, 152565, 183078, 203420, 213591, 261540, 284788, 305130, 355985, 366156, 427182, 457695, 498379, 610260, 640773, 711970, 854364, 915390, 996758, 1067955, 1281546, 1423940, 1495137, 1830780, 1993516, 2135910, 2491895, 2563092, 2990274, 3203865, 4271820, 4485411, 4983790, 5980548, 6407730, 7475685, 8970822, 9967580, 12815460, 14951370, 17941644, 22427055, 29902740, 44854110, 89708220]

約数ペア:

[(1, 89708220), (2, 44854110), (3, 29902740), (4, 22427055), (5, 17941644), (6, 14951370), (7, 12815460), (9, 9967580), (10, 8970822), (12, 7475685), (14, 6407730), (15, 5980548), (18, 4983790), (20, 4485411), (21, 4271820), (28, 3203865), (30, 2990274), (35, 2563092), (36, 2491895), (42, 2135910), (45, 1993516), (49, 1830780), (60, 1495137), (63, 1423940), (70, 1281546), (84, 1067955), (90, 996758), (98, 915390), (105, 854364), (126, 711970), (140, 640773), (147, 610260), (180, 498379), (196, 457695), (210, 427182), (245, 366156), (252, 355985), (294, 305130), (315, 284788), (343, 261540), (420, 213591), (441, 203420), (490, 183078), (588, 152565), (630, 142394), (686, 130770), (735, 122052), (882, 101710), (980, 91539), (1029, 87180), (1260, 71197), (1372, 65385), (1453, 61740), (1470, 61026), (1715, 52308), (1764, 50855), (2058, 43590), (2205, 40684), (2906, 30870), (2940, 30513), (3087, 29060), (3430, 26154), (4116, 21795), (4359, 20580), (4410, 20342), (5145, 17436), (5812, 15435), (6174, 14530), (6860, 13077), (7265, 12348), (8718, 10290), (8820, 10171)]