61812450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 201891840

約数和(自身を除く): 140079390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 126, 135, 150, 155, 175, 186, 189, 210, 211, 217, 225, 270, 279, 310, 315, 350, 378, 422, 434, 450, 465, 525, 558, 630, 633, 651, 675, 775, 837, 930, 945, 1050, 1055, 1085, 1266, 1302, 1350, 1395, 1477, 1550, 1575, 1674, 1890, 1899, 1953, 2110, 2170, 2325, 2790, 2954, 3150, 3165, 3255, 3798, 3906, 4185, 4431, 4650, 4725, 5275, 5425, 5697, 5859, 6330, 6510, 6541, 6975, 7385, 8370, 8862, 9450, 9495, 9765, 10550, 10850, 11394, 11718, 13082, 13293, 13950, 14770, 15825, 16275, 18990, 19530, 19623, 20925, 22155, 26586, 28485, 29295, 31650, 32550, 32705, 36925, 39246, 39879, 41850, 44310, 45787, 47475, 48825, 56970, 58590, 58869, 65410, 66465, 73850, 79758, 91574, 94950, 97650, 98115, 110775, 117738, 132930, 137361, 142425, 146475, 163525, 176607, 196230, 199395, 221550, 228935, 274722, 284850, 292950, 294345, 327050, 332325, 353214, 398790, 412083, 457870, 490575, 588690, 664650, 686805, 824166, 883035, 981150, 996975, 1144675, 1236249, 1373610, 1471725, 1766070, 1993950, 2060415, 2289350, 2472498, 2943450, 3434025, 4120830, 4415175, 6181245, 6868050, 8830350, 10302075, 12362490, 20604150, 30906225, 61812450]

約数ペア:

[(1, 61812450), (2, 30906225), (3, 20604150), (5, 12362490), (6, 10302075), (7, 8830350), (9, 6868050), (10, 6181245), (14, 4415175), (15, 4120830), (18, 3434025), (21, 2943450), (25, 2472498), (27, 2289350), (30, 2060415), (31, 1993950), (35, 1766070), (42, 1471725), (45, 1373610), (50, 1236249), (54, 1144675), (62, 996975), (63, 981150), (70, 883035), (75, 824166), (90, 686805), (93, 664650), (105, 588690), (126, 490575), (135, 457870), (150, 412083), (155, 398790), (175, 353214), (186, 332325), (189, 327050), (210, 294345), (211, 292950), (217, 284850), (225, 274722), (270, 228935), (279, 221550), (310, 199395), (315, 196230), (350, 176607), (378, 163525), (422, 146475), (434, 142425), (450, 137361), (465, 132930), (525, 117738), (558, 110775), (630, 98115), (633, 97650), (651, 94950), (675, 91574), (775, 79758), (837, 73850), (930, 66465), (945, 65410), (1050, 58869), (1055, 58590), (1085, 56970), (1266, 48825), (1302, 47475), (1350, 45787), (1395, 44310), (1477, 41850), (1550, 39879), (1575, 39246), (1674, 36925), (1890, 32705), (1899, 32550), (1953, 31650), (2110, 29295), (2170, 28485), (2325, 26586), (2790, 22155), (2954, 20925), (3150, 19623), (3165, 19530), (3255, 18990), (3798, 16275), (3906, 15825), (4185, 14770), (4431, 13950), (4650, 13293), (4725, 13082), (5275, 11718), (5425, 11394), (5697, 10850), (5859, 10550), (6330, 9765), (6510, 9495), (6541, 9450), (6975, 8862), (7385, 8370)]