9743720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 27993600

約数和(自身を除く): 18249880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 89, 92, 115, 119, 136, 140, 161, 170, 178, 184, 230, 238, 280, 322, 340, 356, 391, 445, 460, 476, 595, 623, 644, 680, 712, 782, 805, 890, 920, 952, 1190, 1246, 1288, 1513, 1564, 1610, 1780, 1955, 2047, 2380, 2492, 2737, 3026, 3115, 3128, 3220, 3560, 3910, 4094, 4760, 4984, 5474, 6052, 6230, 6440, 7565, 7820, 8188, 10235, 10591, 10948, 12104, 12460, 13685, 14329, 15130, 15640, 16376, 20470, 21182, 21896, 24920, 27370, 28658, 30260, 34799, 40940, 42364, 52955, 54740, 57316, 60520, 69598, 71645, 81880, 84728, 105910, 109480, 114632, 139196, 143290, 173995, 211820, 243593, 278392, 286580, 347990, 423640, 487186, 573160, 695980, 974372, 1217965, 1391960, 1948744, 2435930, 4871860, 9743720]

約数ペア:

[(1, 9743720), (2, 4871860), (4, 2435930), (5, 1948744), (7, 1391960), (8, 1217965), (10, 974372), (14, 695980), (17, 573160), (20, 487186), (23, 423640), (28, 347990), (34, 286580), (35, 278392), (40, 243593), (46, 211820), (56, 173995), (68, 143290), (70, 139196), (85, 114632), (89, 109480), (92, 105910), (115, 84728), (119, 81880), (136, 71645), (140, 69598), (161, 60520), (170, 57316), (178, 54740), (184, 52955), (230, 42364), (238, 40940), (280, 34799), (322, 30260), (340, 28658), (356, 27370), (391, 24920), (445, 21896), (460, 21182), (476, 20470), (595, 16376), (623, 15640), (644, 15130), (680, 14329), (712, 13685), (782, 12460), (805, 12104), (890, 10948), (920, 10591), (952, 10235), (1190, 8188), (1246, 7820), (1288, 7565), (1513, 6440), (1564, 6230), (1610, 6052), (1780, 5474), (1955, 4984), (2047, 4760), (2380, 4094), (2492, 3910), (2737, 3560), (3026, 3220), (3115, 3128)]