214424210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 535707648

約数和(自身を除く): 321283438

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 682, 691, 715, 770, 806, 910, 1001, 1085, 1382, 1430, 1705, 2002, 2015, 2170, 2387, 2821, 3410, 3455, 4030, 4433, 4774, 4837, 5005, 5642, 6910, 7601, 8866, 8983, 9674, 10010, 11935, 14105, 15202, 17966, 21421, 22165, 23870, 24185, 28210, 31031, 38005, 42842, 44330, 44915, 48370, 53207, 62062, 62881, 76010, 89830, 98813, 106414, 107105, 125762, 149947, 155155, 197626, 214210, 235631, 266035, 278473, 299894, 310310, 314405, 471262, 494065, 532070, 556946, 628810, 691691, 749735, 988130, 1178155, 1383382, 1392365, 1499470, 1649417, 1949311, 2356310, 2784730, 3063203, 3298834, 3458455, 3898622, 6126406, 6916910, 8247085, 9746555, 15316015, 16494170, 19493110, 21442421, 30632030, 42884842, 107212105, 214424210]

約数ペア:

[(1, 214424210), (2, 107212105), (5, 42884842), (7, 30632030), (10, 21442421), (11, 19493110), (13, 16494170), (14, 15316015), (22, 9746555), (26, 8247085), (31, 6916910), (35, 6126406), (55, 3898622), (62, 3458455), (65, 3298834), (70, 3063203), (77, 2784730), (91, 2356310), (110, 1949311), (130, 1649417), (143, 1499470), (154, 1392365), (155, 1383382), (182, 1178155), (217, 988130), (286, 749735), (310, 691691), (341, 628810), (385, 556946), (403, 532070), (434, 494065), (455, 471262), (682, 314405), (691, 310310), (715, 299894), (770, 278473), (806, 266035), (910, 235631), (1001, 214210), (1085, 197626), (1382, 155155), (1430, 149947), (1705, 125762), (2002, 107105), (2015, 106414), (2170, 98813), (2387, 89830), (2821, 76010), (3410, 62881), (3455, 62062), (4030, 53207), (4433, 48370), (4774, 44915), (4837, 44330), (5005, 42842), (5642, 38005), (6910, 31031), (7601, 28210), (8866, 24185), (8983, 23870), (9674, 22165), (10010, 21421), (11935, 17966), (14105, 15202)]