61747350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 184559616

約数和(自身を除く): 122812266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 271, 294, 310, 350, 434, 465, 490, 525, 542, 651, 735, 775, 813, 930, 1050, 1085, 1225, 1302, 1355, 1470, 1519, 1550, 1626, 1897, 2170, 2325, 2450, 2710, 3038, 3255, 3675, 3794, 4065, 4557, 4650, 5425, 5691, 6510, 6775, 7350, 7595, 8130, 8401, 9114, 9485, 10850, 11382, 13279, 13550, 15190, 16275, 16802, 18970, 20325, 22785, 25203, 26558, 28455, 32550, 37975, 39837, 40650, 42005, 45570, 47425, 50406, 56910, 58807, 66395, 75950, 79674, 84010, 94850, 113925, 117614, 126015, 132790, 142275, 176421, 199185, 210025, 227850, 252030, 284550, 294035, 331975, 352842, 398370, 411649, 420050, 588070, 630075, 663950, 823298, 882105, 995925, 1234947, 1260150, 1470175, 1764210, 1991850, 2058245, 2469894, 2940350, 4116490, 4410525, 6174735, 8821050, 10291225, 12349470, 20582450, 30873675, 61747350]

約数ペア:

[(1, 61747350), (2, 30873675), (3, 20582450), (5, 12349470), (6, 10291225), (7, 8821050), (10, 6174735), (14, 4410525), (15, 4116490), (21, 2940350), (25, 2469894), (30, 2058245), (31, 1991850), (35, 1764210), (42, 1470175), (49, 1260150), (50, 1234947), (62, 995925), (70, 882105), (75, 823298), (93, 663950), (98, 630075), (105, 588070), (147, 420050), (150, 411649), (155, 398370), (175, 352842), (186, 331975), (210, 294035), (217, 284550), (245, 252030), (271, 227850), (294, 210025), (310, 199185), (350, 176421), (434, 142275), (465, 132790), (490, 126015), (525, 117614), (542, 113925), (651, 94850), (735, 84010), (775, 79674), (813, 75950), (930, 66395), (1050, 58807), (1085, 56910), (1225, 50406), (1302, 47425), (1355, 45570), (1470, 42005), (1519, 40650), (1550, 39837), (1626, 37975), (1897, 32550), (2170, 28455), (2325, 26558), (2450, 25203), (2710, 22785), (3038, 20325), (3255, 18970), (3675, 16802), (3794, 16275), (4065, 15190), (4557, 13550), (4650, 13279), (5425, 11382), (5691, 10850), (6510, 9485), (6775, 9114), (7350, 8401), (7595, 8130)]