31505938140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1204

約数の個数: 192

約数和(自身を含む): 92686809600

約数和(自身を除く): 61180871460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 107, 116, 145, 174, 197, 214, 290, 321, 348, 394, 428, 435, 535, 580, 591, 642, 788, 859, 870, 985, 1070, 1182, 1284, 1605, 1718, 1740, 1970, 2140, 2364, 2577, 2955, 3103, 3210, 3436, 3940, 4295, 5154, 5713, 5910, 6206, 6420, 8590, 9309, 10308, 11426, 11820, 12412, 12885, 15515, 17139, 17180, 18618, 21079, 22852, 24911, 25770, 28565, 31030, 34278, 37236, 42158, 46545, 49822, 51540, 57130, 62060, 63237, 68556, 74733, 84316, 85695, 91913, 93090, 99644, 105395, 114260, 124555, 126474, 149466, 169223, 171390, 183826, 186180, 210790, 249110, 252948, 275739, 298932, 316185, 338446, 342780, 367652, 373665, 421580, 459565, 498220, 507669, 551478, 611291, 632370, 676892, 747330, 846115, 919130, 1015338, 1102956, 1222582, 1264740, 1378695, 1494660, 1692230, 1833873, 1838260, 2030676, 2445164, 2538345, 2665477, 2757390, 3056455, 3384460, 3667746, 4907467, 5076690, 5330954, 5514780, 6112910, 7335492, 7996431, 9169365, 9814934, 10153380, 10661908, 12225820, 13327385, 14722401, 15992862, 18106861, 18338730, 19629868, 24537335, 26654770, 29444802, 31985724, 36213722, 36677460, 39982155, 49074670, 53309540, 54320583, 58889604, 72427444, 73612005, 79964310, 90534305, 98149340, 108641166, 147224010, 159928620, 181068610, 217282332, 271602915, 294448020, 362137220, 525098969, 543205830, 1050197938, 1086411660, 1575296907, 2100395876, 2625494845, 3150593814, 5250989690, 6301187628, 7876484535, 10501979380, 15752969070, 31505938140]

約数ペア:

[(1, 31505938140), (2, 15752969070), (3, 10501979380), (4, 7876484535), (5, 6301187628), (6, 5250989690), (10, 3150593814), (12, 2625494845), (15, 2100395876), (20, 1575296907), (29, 1086411660), (30, 1050197938), (58, 543205830), (60, 525098969), (87, 362137220), (107, 294448020), (116, 271602915), (145, 217282332), (174, 181068610), (197, 159928620), (214, 147224010), (290, 108641166), (321, 98149340), (348, 90534305), (394, 79964310), (428, 73612005), (435, 72427444), (535, 58889604), (580, 54320583), (591, 53309540), (642, 49074670), (788, 39982155), (859, 36677460), (870, 36213722), (985, 31985724), (1070, 29444802), (1182, 26654770), (1284, 24537335), (1605, 19629868), (1718, 18338730), (1740, 18106861), (1970, 15992862), (2140, 14722401), (2364, 13327385), (2577, 12225820), (2955, 10661908), (3103, 10153380), (3210, 9814934), (3436, 9169365), (3940, 7996431), (4295, 7335492), (5154, 6112910), (5713, 5514780), (5910, 5330954), (6206, 5076690), (6420, 4907467), (8590, 3667746), (9309, 3384460), (10308, 3056455), (11426, 2757390), (11820, 2665477), (12412, 2538345), (12885, 2445164), (15515, 2030676), (17139, 1838260), (17180, 1833873), (18618, 1692230), (21079, 1494660), (22852, 1378695), (24911, 1264740), (25770, 1222582), (28565, 1102956), (31030, 1015338), (34278, 919130), (37236, 846115), (42158, 747330), (46545, 676892), (49822, 632370), (51540, 611291), (57130, 551478), (62060, 507669), (63237, 498220), (68556, 459565), (74733, 421580), (84316, 373665), (85695, 367652), (91913, 342780), (93090, 338446), (99644, 316185), (105395, 298932), (114260, 275739), (124555, 252948), (126474, 249110), (149466, 210790), (169223, 186180), (171390, 183826)]