31648050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 106064640

約数和(自身を除く): 74416590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 27, 30, 34, 35, 42, 45, 50, 51, 54, 63, 70, 75, 85, 90, 102, 105, 119, 126, 135, 150, 153, 170, 175, 189, 197, 210, 225, 238, 255, 270, 306, 315, 350, 357, 378, 394, 425, 450, 459, 510, 525, 591, 595, 630, 675, 714, 765, 850, 918, 945, 985, 1050, 1071, 1182, 1190, 1275, 1350, 1379, 1530, 1575, 1773, 1785, 1890, 1970, 2142, 2295, 2550, 2758, 2955, 2975, 3150, 3213, 3349, 3546, 3570, 3825, 4137, 4590, 4725, 4925, 5319, 5355, 5910, 5950, 6426, 6698, 6895, 7650, 8274, 8865, 8925, 9450, 9850, 10047, 10638, 10710, 11475, 12411, 13790, 14775, 16065, 16745, 17730, 17850, 20094, 20685, 22950, 23443, 24822, 26595, 26775, 29550, 30141, 32130, 33490, 34475, 37233, 41370, 44325, 46886, 50235, 53190, 53550, 60282, 62055, 68950, 70329, 74466, 80325, 83725, 88650, 90423, 100470, 103425, 117215, 124110, 132975, 140658, 150705, 160650, 167450, 180846, 186165, 206850, 210987, 234430, 251175, 265950, 301410, 310275, 351645, 372330, 421974, 452115, 502350, 586075, 620550, 632961, 703290, 753525, 904230, 930825, 1054935, 1172150, 1265922, 1507050, 1758225, 1861650, 2109870, 2260575, 3164805, 3516450, 4521150, 5274675, 6329610, 10549350, 15824025, 31648050]

約数ペア:

[(1, 31648050), (2, 15824025), (3, 10549350), (5, 6329610), (6, 5274675), (7, 4521150), (9, 3516450), (10, 3164805), (14, 2260575), (15, 2109870), (17, 1861650), (18, 1758225), (21, 1507050), (25, 1265922), (27, 1172150), (30, 1054935), (34, 930825), (35, 904230), (42, 753525), (45, 703290), (50, 632961), (51, 620550), (54, 586075), (63, 502350), (70, 452115), (75, 421974), (85, 372330), (90, 351645), (102, 310275), (105, 301410), (119, 265950), (126, 251175), (135, 234430), (150, 210987), (153, 206850), (170, 186165), (175, 180846), (189, 167450), (197, 160650), (210, 150705), (225, 140658), (238, 132975), (255, 124110), (270, 117215), (306, 103425), (315, 100470), (350, 90423), (357, 88650), (378, 83725), (394, 80325), (425, 74466), (450, 70329), (459, 68950), (510, 62055), (525, 60282), (591, 53550), (595, 53190), (630, 50235), (675, 46886), (714, 44325), (765, 41370), (850, 37233), (918, 34475), (945, 33490), (985, 32130), (1050, 30141), (1071, 29550), (1182, 26775), (1190, 26595), (1275, 24822), (1350, 23443), (1379, 22950), (1530, 20685), (1575, 20094), (1773, 17850), (1785, 17730), (1890, 16745), (1970, 16065), (2142, 14775), (2295, 13790), (2550, 12411), (2758, 11475), (2955, 10710), (2975, 10638), (3150, 10047), (3213, 9850), (3349, 9450), (3546, 8925), (3570, 8865), (3825, 8274), (4137, 7650), (4590, 6895), (4725, 6698), (4925, 6426), (5319, 5950), (5355, 5910)]