968149840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 180

約数和(自身を含む): 2716168788

約数和(自身を除く): 1748018948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 257, 280, 310, 392, 434, 490, 496, 514, 560, 620, 784, 868, 961, 980, 1028, 1085, 1240, 1285, 1519, 1736, 1799, 1922, 1960, 2056, 2170, 2480, 2570, 3038, 3472, 3598, 3844, 3920, 4112, 4340, 4805, 5140, 6076, 6727, 7196, 7595, 7688, 7967, 8680, 8995, 9610, 10280, 12152, 12593, 13454, 14392, 15190, 15376, 15934, 17360, 17990, 19220, 20560, 24304, 25186, 26908, 28784, 30380, 31868, 33635, 35980, 38440, 39835, 47089, 50372, 53816, 55769, 60760, 62965, 63736, 67270, 71960, 76880, 79670, 94178, 100744, 107632, 111538, 121520, 125930, 127472, 134540, 143920, 159340, 188356, 201488, 223076, 235445, 246977, 251860, 269080, 278845, 318680, 376712, 390383, 446152, 470890, 493954, 503720, 538160, 557690, 637360, 753424, 780766, 892304, 941780, 987908, 1007440, 1115380, 1234885, 1561532, 1728839, 1883560, 1951915, 1975816, 2230760, 2469770, 3123064, 3457678, 3767120, 3903830, 3951632, 4461520, 4939540, 6246128, 6915356, 7807660, 8644195, 9879080, 12101873, 13830712, 15615320, 17288390, 19758160, 24203746, 27661424, 31230640, 34576780, 48407492, 60509365, 69153560, 96814984, 121018730, 138307120, 193629968, 242037460, 484074920, 968149840]

約数ペア:

[(1, 968149840), (2, 484074920), (4, 242037460), (5, 193629968), (7, 138307120), (8, 121018730), (10, 96814984), (14, 69153560), (16, 60509365), (20, 48407492), (28, 34576780), (31, 31230640), (35, 27661424), (40, 24203746), (49, 19758160), (56, 17288390), (62, 15615320), (70, 13830712), (80, 12101873), (98, 9879080), (112, 8644195), (124, 7807660), (140, 6915356), (155, 6246128), (196, 4939540), (217, 4461520), (245, 3951632), (248, 3903830), (257, 3767120), (280, 3457678), (310, 3123064), (392, 2469770), (434, 2230760), (490, 1975816), (496, 1951915), (514, 1883560), (560, 1728839), (620, 1561532), (784, 1234885), (868, 1115380), (961, 1007440), (980, 987908), (1028, 941780), (1085, 892304), (1240, 780766), (1285, 753424), (1519, 637360), (1736, 557690), (1799, 538160), (1922, 503720), (1960, 493954), (2056, 470890), (2170, 446152), (2480, 390383), (2570, 376712), (3038, 318680), (3472, 278845), (3598, 269080), (3844, 251860), (3920, 246977), (4112, 235445), (4340, 223076), (4805, 201488), (5140, 188356), (6076, 159340), (6727, 143920), (7196, 134540), (7595, 127472), (7688, 125930), (7967, 121520), (8680, 111538), (8995, 107632), (9610, 100744), (10280, 94178), (12152, 79670), (12593, 76880), (13454, 71960), (14392, 67270), (15190, 63736), (15376, 62965), (15934, 60760), (17360, 55769), (17990, 53816), (19220, 50372), (20560, 47089), (24304, 39835), (25186, 38440), (26908, 35980), (28784, 33635), (30380, 31868)]