298617110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 643507200

約数和(自身を除く): 344890090

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 121, 155, 190, 209, 242, 310, 341, 418, 419, 589, 605, 682, 838, 1045, 1178, 1210, 1705, 2090, 2095, 2299, 2945, 3410, 3751, 4190, 4598, 4609, 5890, 6479, 7502, 7961, 9218, 11495, 12958, 12989, 15922, 18755, 22990, 23045, 25978, 32395, 37510, 39805, 46090, 50699, 64790, 64945, 71269, 79610, 87571, 101398, 129890, 142538, 142879, 175142, 246791, 253495, 285758, 356345, 437855, 493582, 506990, 712690, 714395, 875710, 963281, 1233955, 1428790, 1571669, 1926562, 2467910, 2714701, 3143338, 4816405, 5429402, 7858345, 9632810, 13573505, 15716690, 27147010, 29861711, 59723422, 149308555, 298617110]

約数ペア:

[(1, 298617110), (2, 149308555), (5, 59723422), (10, 29861711), (11, 27147010), (19, 15716690), (22, 13573505), (31, 9632810), (38, 7858345), (55, 5429402), (62, 4816405), (95, 3143338), (110, 2714701), (121, 2467910), (155, 1926562), (190, 1571669), (209, 1428790), (242, 1233955), (310, 963281), (341, 875710), (418, 714395), (419, 712690), (589, 506990), (605, 493582), (682, 437855), (838, 356345), (1045, 285758), (1178, 253495), (1210, 246791), (1705, 175142), (2090, 142879), (2095, 142538), (2299, 129890), (2945, 101398), (3410, 87571), (3751, 79610), (4190, 71269), (4598, 64945), (4609, 64790), (5890, 50699), (6479, 46090), (7502, 39805), (7961, 37510), (9218, 32395), (11495, 25978), (12958, 23045), (12989, 22990), (15922, 18755)]