223897140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3902

約数の個数: 144

約数和(自身を含む): 757149120

約数和(自身を除く): 533251980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3851, 3876, 4845, 5814, 6460, 7702, 9690, 11553, 11628, 14535, 15404, 19255, 19380, 23106, 29070, 34659, 38510, 46212, 57765, 58140, 65467, 69318, 73169, 77020, 115530, 130934, 138636, 146338, 173295, 196401, 219507, 231060, 261868, 292676, 327335, 346590, 365845, 392802, 439014, 589203, 654670, 658521, 693180, 731690, 785604, 878028, 982005, 1097535, 1178406, 1243873, 1309340, 1317042, 1463380, 1964010, 2195070, 2356812, 2487746, 2634084, 2946015, 3292605, 3731619, 3928020, 4390140, 4975492, 5892030, 6219365, 6585210, 7463238, 11194857, 11784060, 12438730, 13170420, 14926476, 18658095, 22389714, 24877460, 37316190, 44779428, 55974285, 74632380, 111948570, 223897140]

約数ペア:

[(1, 223897140), (2, 111948570), (3, 74632380), (4, 55974285), (5, 44779428), (6, 37316190), (9, 24877460), (10, 22389714), (12, 18658095), (15, 14926476), (17, 13170420), (18, 12438730), (19, 11784060), (20, 11194857), (30, 7463238), (34, 6585210), (36, 6219365), (38, 5892030), (45, 4975492), (51, 4390140), (57, 3928020), (60, 3731619), (68, 3292605), (76, 2946015), (85, 2634084), (90, 2487746), (95, 2356812), (102, 2195070), (114, 1964010), (153, 1463380), (170, 1317042), (171, 1309340), (180, 1243873), (190, 1178406), (204, 1097535), (228, 982005), (255, 878028), (285, 785604), (306, 731690), (323, 693180), (340, 658521), (342, 654670), (380, 589203), (510, 439014), (570, 392802), (612, 365845), (646, 346590), (684, 327335), (765, 292676), (855, 261868), (969, 231060), (1020, 219507), (1140, 196401), (1292, 173295), (1530, 146338), (1615, 138636), (1710, 130934), (1938, 115530), (2907, 77020), (3060, 73169), (3230, 69318), (3420, 65467), (3851, 58140), (3876, 57765), (4845, 46212), (5814, 38510), (6460, 34659), (7702, 29070), (9690, 23106), (11553, 19380), (11628, 19255), (14535, 15404)]