71281350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 236889600

約数和(自身を除く): 165608250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 135, 150, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 378, 397, 399, 450, 475, 513, 525, 570, 630, 665, 675, 794, 798, 855, 945, 950, 1026, 1050, 1191, 1197, 1330, 1350, 1425, 1575, 1710, 1890, 1985, 1995, 2382, 2394, 2565, 2779, 2850, 3150, 3325, 3573, 3591, 3970, 3990, 4275, 4725, 5130, 5558, 5955, 5985, 6650, 7146, 7182, 7543, 8337, 8550, 9450, 9925, 9975, 10719, 11910, 11970, 12825, 13895, 15086, 16674, 17865, 17955, 19850, 19950, 21438, 22629, 25011, 25650, 27790, 29775, 29925, 35730, 35910, 37715, 41685, 45258, 50022, 52801, 53595, 59550, 59850, 67887, 69475, 75033, 75430, 83370, 89325, 89775, 105602, 107190, 113145, 125055, 135774, 138950, 150066, 158403, 178650, 179550, 188575, 203661, 208425, 226290, 250110, 264005, 267975, 316806, 339435, 375165, 377150, 407322, 416850, 475209, 528010, 535950, 565725, 625275, 678870, 750330, 792015, 950418, 1018305, 1131450, 1250550, 1320025, 1425627, 1584030, 1697175, 1875825, 2036610, 2376045, 2640050, 2851254, 3394350, 3751650, 3960075, 4752090, 5091525, 7128135, 7920150, 10183050, 11880225, 14256270, 23760450, 35640675, 71281350]

約数ペア:

[(1, 71281350), (2, 35640675), (3, 23760450), (5, 14256270), (6, 11880225), (7, 10183050), (9, 7920150), (10, 7128135), (14, 5091525), (15, 4752090), (18, 3960075), (19, 3751650), (21, 3394350), (25, 2851254), (27, 2640050), (30, 2376045), (35, 2036610), (38, 1875825), (42, 1697175), (45, 1584030), (50, 1425627), (54, 1320025), (57, 1250550), (63, 1131450), (70, 1018305), (75, 950418), (90, 792015), (95, 750330), (105, 678870), (114, 625275), (126, 565725), (133, 535950), (135, 528010), (150, 475209), (171, 416850), (175, 407322), (189, 377150), (190, 375165), (210, 339435), (225, 316806), (266, 267975), (270, 264005), (285, 250110), (315, 226290), (342, 208425), (350, 203661), (378, 188575), (397, 179550), (399, 178650), (450, 158403), (475, 150066), (513, 138950), (525, 135774), (570, 125055), (630, 113145), (665, 107190), (675, 105602), (794, 89775), (798, 89325), (855, 83370), (945, 75430), (950, 75033), (1026, 69475), (1050, 67887), (1191, 59850), (1197, 59550), (1330, 53595), (1350, 52801), (1425, 50022), (1575, 45258), (1710, 41685), (1890, 37715), (1985, 35910), (1995, 35730), (2382, 29925), (2394, 29775), (2565, 27790), (2779, 25650), (2850, 25011), (3150, 22629), (3325, 21438), (3573, 19950), (3591, 19850), (3970, 17955), (3990, 17865), (4275, 16674), (4725, 15086), (5130, 13895), (5558, 12825), (5955, 11970), (5985, 11910), (6650, 10719), (7146, 9975), (7182, 9925), (7543, 9450), (8337, 8550)]