1105649720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 2995324920

約数和(自身を除く): 1889675200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 587, 620, 868, 961, 980, 1085, 1174, 1240, 1519, 1736, 1922, 1960, 2170, 2348, 2935, 3038, 3844, 4109, 4340, 4696, 4805, 5870, 6076, 6727, 7595, 7688, 8218, 8680, 9610, 11740, 12152, 13454, 15190, 16436, 18197, 19220, 20545, 23480, 26908, 28763, 30380, 32872, 33635, 36394, 38440, 41090, 47089, 53816, 57526, 60760, 67270, 72788, 82180, 90985, 94178, 115052, 127379, 134540, 143815, 145576, 164360, 181970, 188356, 230104, 235445, 254758, 269080, 287630, 363940, 376712, 470890, 509516, 564107, 575260, 636895, 727880, 891653, 941780, 1019032, 1128214, 1150520, 1273790, 1783306, 1883560, 2256428, 2547580, 2820535, 3566612, 3948749, 4458265, 4512856, 5095160, 5641070, 7133224, 7897498, 8916530, 11282140, 15794996, 17833060, 19743745, 22564280, 27641243, 31589992, 35666120, 39487490, 55282486, 78974980, 110564972, 138206215, 157949960, 221129944, 276412430, 552824860, 1105649720]

約数ペア:

[(1, 1105649720), (2, 552824860), (4, 276412430), (5, 221129944), (7, 157949960), (8, 138206215), (10, 110564972), (14, 78974980), (20, 55282486), (28, 39487490), (31, 35666120), (35, 31589992), (40, 27641243), (49, 22564280), (56, 19743745), (62, 17833060), (70, 15794996), (98, 11282140), (124, 8916530), (140, 7897498), (155, 7133224), (196, 5641070), (217, 5095160), (245, 4512856), (248, 4458265), (280, 3948749), (310, 3566612), (392, 2820535), (434, 2547580), (490, 2256428), (587, 1883560), (620, 1783306), (868, 1273790), (961, 1150520), (980, 1128214), (1085, 1019032), (1174, 941780), (1240, 891653), (1519, 727880), (1736, 636895), (1922, 575260), (1960, 564107), (2170, 509516), (2348, 470890), (2935, 376712), (3038, 363940), (3844, 287630), (4109, 269080), (4340, 254758), (4696, 235445), (4805, 230104), (5870, 188356), (6076, 181970), (6727, 164360), (7595, 145576), (7688, 143815), (8218, 134540), (8680, 127379), (9610, 115052), (11740, 94178), (12152, 90985), (13454, 82180), (15190, 72788), (16436, 67270), (18197, 60760), (19220, 57526), (20545, 53816), (23480, 47089), (26908, 41090), (28763, 38440), (30380, 36394), (32872, 33635)]